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China best High Performance CZPT CZPT Alternatives C Series 7808 7809 7801 7802 7803 Angle 15 Angular Contact Ball Bearing for Textile Machinery manufacturer

Product Description

PRODUCT PICTURES:

OUR SERVICES
We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

BEARING:
— Dimensions
— Material
— Tolerance standard

APPEARANCE:
— Logo (Laser Marking)
— Package Design
40+ YEARS EXPERIENCE
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining. All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time.

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.

OUTSTXIHU (WEST LAKE) DIS. QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life. This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards accorind to the testing result of
roughness, roundness, hardness, vibration noise, vibration velocity.
PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
Corrosion and Dust Proof PE plastic film / bag packing + Tube packing, or Wrapping tape for larger bearings.
2, Corrugated Individual Box
Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
Corrugated carton + Wooden pallet
MODERN WELL-ORGANIZED WAREHOUSE

· Constant temperature (20°C) and humidity (RH 52%) warehouse
· Hundreds of models on hand, short delivery time.
HONOR & SYSTEM CERTIFICATES
EXHIBITION
SAMPLES POLICY

FREE SAMPLES AND SHIPPING

We are happy to send you free samples of our bearings for field testing. All transportation costs will be paid by us.

Please note: Depending on the model and value of samples, this policy may not apply!

Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS
CUSTOMERS FEEDBACK

PAYMENT TERMS
To facilitate your payment, we offer a variety of options!
FAQ

1, About the lead time.

This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is	Sufficient stock	Lead Time
Regular models	YES	Within 7 days
Regular models	NO	Within 30 days
Non-regular model	NO	About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity.

Even just ONE piece of bearing is ok for us.

3, If you don’t know which model is the right choice…

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.

OPTIONS OF SPECIFICATION AND STHangZhouRD

Subject	Symbol	Description
Sealing & Sealing type	Z	Metal shield on 1 side.
	ZZ	Metal shields on both sides.
	RS	Rubber seal on 1 side.
	2RS	Rubber seals on both sides.
	ZNR	Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield
	2ZNR	Shield on both sides, snap ring groove in the outer ring, with snap ring
	ZNBR	Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield
Cage Materials	J	Pressed steel cages
	M	Solid brass cage
	F	Solid cage made from steel or iron
	Y	Pressed brass cages.
	T	Laminated phenolic cages.
	TN	Polyamide cages
	TH	Glass-fiber reinforced phenolic resin cages.
	TV	Polyamide cage
Cage Designs	P	Window-type cage
	H	Claw-type cage
	A	Cage guided on the bearing outer ring
	B	Cage-guided on the bearing inner ring
	S	Cage with lubricating slots in the guiding surfaces
	D	Carbonitriding cage
	W	Welded cage
	R	Riveted Cage
Cage Types	N/A	Claw-type cage
		Ribbon cage
		Crown cage
		Sunflower cage
		Tapered cage
Tolerances	PN(P0)	Bearings in standard tolerance
	P6	Tighter tolerance than standard bearings
	P5	Tolerance tighter than P6
	P4	Tolerance tighter than P5
	P2	Tolerance tighter than P4
Contact Angle	C	Contact angle 15˚.
	AC	Contact angle 25˚.
	CA	Contact angle 20˚.
	E	Contact angle 35˚.
	B	Contact angle 40˚.
Bearing Sets	DB	Two bearings: back-to-back.
	DF	Two bearings: face-to-face.
	DT	Two bearings: in tandem.
	TBT	Three bearings: tandem and back-to-back.
	TFT	Three bearings: tandem and face-to-face.
	QFC	Four bearings: tandem and face-to-face.
	DB	Two bearings: back-to-back.
	DF	Two bearings: face-to-face.

PRODUCT PARAMETERS

This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.

Designation	Boundary Dimension (mm)			Limiting Speed (rpm)		Load Rating (Kn)		Weight
Designation	Inner Diameter (d)	Outside Diameter (D)	Width (B)	Grease Lubrication	Oil Lubrication	Dynamic Load (cr)	Static Load (cor)	Weight (kg)
71800	10	19	5	75000	120000	1.8	1.1	0.005
71801	12	21	5	70000	110000	2	1.4	0.006
71802	15	24	5	60000	90000	2.2	1.8	0.007
71803	17	26	5	53000	80000	2.3	1.9	0.008
71804	20	32	7	45000	67000	3.9	3.4	0.018
71805	25	37	7	38000	56000	4.2	4.1	0.571
71806	30	42	7	32000	48000	4.4	4.8	0.571
71807	35	47	7	26000	40000	4.6	5.5	0.571
71808	40	52	7	24000	38000	4.8	6.2	0.032
71809	45	58	7	20000	34000	4.9	6.7	0.04
71810	50	65	7	18000	30000	7.4	10	0.052
71811	55	72	9	16000	26000	10.2	13.8	0.061
71812	60	78	10	15000	24000	13.4	18	0.1
71813	65	85	10	14000	22000	13.4	18.8	0.125
71814	70	90	10	13000	20000	13.8	20.3	0.133
71815	75	95	10	12000	19000	14.2	21.7	0.142
71816	80	100	10	10000	18000	14.5	23.1	0.15
71817	85	110	13	10000	17000	21.5	32.2	0.262
71818	90	115	13	9500	16000	21.7	33.5	0.274
71819	95	120	13	9000	15000	21.9	34.7	0.287
71820	100	125	13	8500	14000	22.5	37	0.301
71821	105	130	13	8500	14000	22.7	38.3	0.314
71822	110	140	16	8000	13000	31.8	51.6	0.496
71824	120	150	16	7000	11000	33.1	56.9	0.537
71826	130	165	18	6700	9000	38.7	67.6	0.782
71828	140	175	18	6000	8500	44.8	79.2	0.813
71830	150	190	20	5600	7500	51.2	92	1.14
71832	160	200	20	5000	7000	52.4	97.7	1.21
71834	170	215	22	4800	7000	66.5	123.4	1.61
71836	180	225	22	2000	2800	62.3	75.9	2
71838	190	240	24	1900	2600	75.1	91.6	2.1
71840	200	250	24	1800	2400	74.2	91.2	2.38
71844	220	270	24	1700	2200	76.4	97.8	2.8
71848	240	300	28	1500	1900	83.5	108	4.5

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	15°
Aligning:	Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 5/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

rolling contact bearing

How do rolling contact bearings perform in high-speed or high-load applications?

Rolling contact bearings are designed to perform effectively in high-speed and high-load applications. Their specific design features and characteristics allow them to withstand the demands and challenges associated with these conditions. Here’s a detailed explanation of how rolling contact bearings perform in high-speed or high-load applications:

High-Speed Performance:

Rolling contact bearings are well-suited for high-speed applications due to their low friction characteristics. The rolling motion between the rolling elements and the raceways minimizes friction and heat generation, enabling smooth rotation at high speeds. The design of rolling contact bearings, including the selection of suitable materials and precision manufacturing, ensures the balance between load-carrying capacity and reduced friction at high speeds. As a result, these bearings can operate efficiently and reliably in applications such as electric motors, machine tools, turbochargers, and aerospace systems that require rapid and precise rotational motion.

High-Load Capacity:

Rolling contact bearings are engineered to handle high loads and distribute them effectively. The rolling elements in the bearings, such as balls or rollers, distribute the applied loads over a larger contact area, reducing stress concentrations and preventing premature failure. The materials used in rolling contact bearings, such as high-grade steels and specialized alloys, provide the necessary strength and durability to withstand heavy loads. Additionally, the design of the bearing, including the number and size of the rolling elements, the geometry of the raceways, and the cage construction, is optimized to maximize load-carrying capacity. This enables rolling contact bearings to perform reliably in high-load applications, including heavy machinery, automotive drivetrains, construction equipment, and industrial processes.

Lubrication for High-Speed and High-Load Conditions:

Lubrication is crucial for the performance of rolling contact bearings in high-speed or high-load applications. The lubricant helps reduce friction, dissipate heat, and prevent wear and damage to the bearing surfaces. For high-speed applications, specialized lubricants with low viscosity and high thermal stability are often used to ensure efficient lubrication and prevent excessive heat buildup. In high-load applications, lubrication plays a vital role in load distribution and reducing the risk of premature failure due to excessive stress. Proper lubrication selection and maintenance are essential to ensure optimal performance and longevity of rolling contact bearings under high-speed or high-load conditions.

Preload and Stiffness:

In certain high-speed or high-load applications, rolling contact bearings may be preloaded to enhance their stiffness and improve their performance. Preload is a controlled axial force applied to the bearing that eliminates internal clearances and minimizes deflection under load. By applying preload, the rolling contact bearings can maintain their dimensional stability, minimize vibration, and enhance their ability to handle high-speed or high-load conditions. Preload is commonly utilized in precision machine tools, spindle bearings, and other applications where rotational accuracy and rigidity are critical.

In summary, rolling contact bearings perform exceptionally well in high-speed or high-load applications. They are designed to minimize friction, handle heavy loads, and maintain operational integrity under demanding conditions. Through their low friction characteristics, high-load capacity, appropriate lubrication, and potential use of preload, rolling contact bearings ensure reliable and efficient operation in various industries and applications requiring high-speed or high-load capabilities.

rolling contact bearing

Can you provide guidance on the selection and sizing of rolling contact bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of rolling contact bearings for specific applications. Choosing the right rolling contact bearings involves considering various factors such as load requirements, operating conditions, speed, and environmental factors. Here’s a detailed explanation of the steps involved in selecting and sizing rolling contact bearings:

Identify Application Requirements:

Start by identifying the specific requirements of your application. Consider factors such as the type and magnitude of the loads the bearing will be subjected to, the operating speed, and any special environmental conditions like temperature, moisture, or exposure to corrosive substances. Understanding these requirements is crucial as it forms the basis for selecting the appropriate rolling contact bearing.

Analyze Load Conditions:

Next, analyze the load conditions acting on the bearing. Determine if the load is radial, axial, or a combination of both. Consider factors such as the magnitude, direction, and frequency of the load. This analysis helps in determining the appropriate bearing type, such as deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, or tapered roller bearings, that can handle the specific load conditions effectively.

Calculate Equivalent Load:

Calculate the equivalent load acting on the bearing. In cases where the load acting on the bearing is a combination of radial and axial loads, it is necessary to calculate the equivalent load. The equivalent load accounts for the differing effects of radial and axial loads on the bearing and helps in determining the required bearing size and capacity.

Consider Speed and Operating Conditions:

Take into account the speed at which the bearing will operate and the specific operating conditions. Higher speeds may require bearings with special design features or materials to handle the increased centrifugal forces and temperature rise. Consider factors such as lubrication requirements, temperature limits, and any special considerations for factors like shock loads, vibrations, or misalignment. These factors influence the selection of appropriate bearing types and configurations.

Consult Bearing Manufacturer’s Catalogs:

Refer to the catalogs or technical specifications provided by bearing manufacturers. These catalogs contain detailed information about various bearing types, sizes, load ratings, and performance characteristics. Use the information provided to narrow down the options based on your application requirements and load calculations.

Verify Bearing Life:

Check the calculated bearing life to ensure it meets the required operational lifespan of your application. Bearing manufacturers provide life calculation formulas based on industry standards such as ISO or ABMA. These formulas take into account factors like load, speed, and reliability requirements to estimate the expected bearing life. Verify that the selected bearing will provide the desired operational lifespan under the given operating conditions.

Consider Mounting and Dismounting:

Lastly, consider the ease of mounting and dismounting the bearing in your specific application. Evaluate factors such as the bearing’s fit tolerance, the required clearance or preload, and any special mounting or dismounting procedures. Ensure that the selected bearing can be easily installed and maintained in your application.

It is important to note that the selection and sizing of rolling contact bearings can be complex, and it is advisable to seek the assistance of bearing manufacturers, engineers, or experts in the field to ensure the optimal selection for your specific application.

rolling contact bearing

Can you explain the key characteristics and benefits of rolling contact bearings?

Rolling contact bearings possess several key characteristics and offer numerous benefits in mechanical systems. Here’s a detailed explanation of these characteristics and benefits:

Key Characteristics of Rolling Contact Bearings:

The key characteristics of rolling contact bearings include:

Low Friction: Rolling contact bearings utilize rolling elements, such as balls or rollers, which reduce friction compared to sliding contact bearings. This characteristic minimizes energy losses, heat generation, and wear, resulting in improved efficiency and performance of the mechanical system.
Load Distribution: Rolling contact bearings distribute loads evenly across their contact surfaces, minimizing stress concentrations and preventing premature wear or failure. This characteristic allows mechanical systems to handle various loads and forces without compromising performance.
Smooth Motion: Rolling contact bearings enable smooth and controlled motion between components. The rolling elements facilitate low-friction rotation or linear movement, providing precise and reliable operation in a wide range of applications.
Positional Accuracy: Rolling contact bearings help maintain accurate positioning of components in mechanical systems, ensuring alignment and reducing the risk of misalignment-related issues. This characteristic is crucial in precision machinery, robotics, and other applications where positional accuracy is essential.
Versatility: Rolling contact bearings are available in different sizes, configurations, and materials, making them adaptable and versatile in various mechanical systems. They can accommodate different load capacities, speeds, and environmental conditions, providing flexibility in design and application.
Durability: Rolling contact bearings are designed to withstand the demands of various operating conditions. They are constructed with high-quality materials and undergo extensive testing to ensure durability and long service life.
Reduced Maintenance: Rolling contact bearings require minimal maintenance compared to other types of bearings. Proper lubrication and periodic inspection are typically sufficient to ensure their reliable operation over an extended period.

Benefits of Rolling Contact Bearings:

The utilization of rolling contact bearings offers several benefits in mechanical systems:

Efficiency: Rolling contact bearings reduce friction and energy losses, resulting in improved overall system efficiency. This benefit translates to energy savings, reduced operating costs, and increased productivity.
Smooth Operation: Rolling contact bearings enable smooth and controlled motion, minimizing vibration, noise, and unwanted movement. This benefit enhances the comfort, precision, and reliability of the mechanical system.
Extended Service Life: Rolling contact bearings, when properly selected, installed, and maintained, can provide long service life. Their ability to distribute loads and resist wear ensures reliable operation and reduces the frequency of replacements or repairs.
Wide Range of Applications: Rolling contact bearings are utilized in various industries and applications, including automotive, aerospace, industrial machinery, appliances, and more. Their versatility and availability in different sizes and configurations make them suitable for diverse mechanical systems.
Cost-Effectiveness: Rolling contact bearings offer a cost-effective solution for many applications. Their initial cost is typically lower compared to other types of bearings, and their long service life reduces maintenance and replacement expenses over time.

In summary, rolling contact bearings possess key characteristics such as low friction, load distribution, smooth motion, positional accuracy, versatility, durability, and reduced maintenance. Their benefits include improved efficiency, smooth operation, extended service life, wide application range, and cost-effectiveness. By utilizing rolling contact bearings in mechanical systems, designers and engineers can achieve reliable and efficient performance across various industries and applications.

China best High Performance CZPT CZPT Alternatives C Series 7808 7809 7801 7802 7803 Angle 15 Angular Contact Ball Bearing for Textile Machinery manufacturer
editor by CX 2024-05-14

China factory Angular Contact Ball Bearing Hybrid Ceramic Bearing Used for Spindle wheel bearing

Product Description

Angular contact ball bearings are CZPT to support radial load and axial load. As single row angular contact ball bearings can only support axial load in single direction, matched bearing mounting is often adopted to them as matched parts of bearings, preload for them is more convenient.
Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions.

Angular contact ball bearing include:
1) Single row angular contact ball bearing
2) Matched angular contact ball bearing
3) Double row angular contact ball bearing
4) Four-point contact ball bearing

Angular contact ball bearings features :
1) Load capacities are higher than deep groove ball bearings of same dimensions;
2) Used for bearing radial-axial combined loads or pure thrust loads;
3) Low operating friction and high limiting speed.

Type	Angular contact ball bearing
Material	GCr15/stainless steel/carbon steel/Plastic/Ceramic
Bore size	35 mm
Outer diameter	72 mm
Width	30.2 mm
Seal type	Open RS Z 2RS ZZ
Cage	Stamping steel/Brass/Nylon/Ceramic
Certificate	ISO9001:2000
Application	Automobile, tractor, machine tool, electrical machine, water pump, agriculture machine, textile machine, etc.
Packaging	Original brand Plastic bag+Original brand Paper box+Original brand Carton box+Wooden pallet; Customer’s special requests are acceptable.
Service	OEM service, Customization service, Customers’ Logo service;
Complete process for the production and quality assurance ensures our products can meet your requirement. We are committed to be responsible for each set of bearing and industrial products sold to our clients. Relying on strong resource network, we can supply any bearing with competitive price to meet each customer’ demand and guarantee each customer’s benefit.

Company Profile

In order to meet the needs of the masses of customers and improve the market competitiveness of our company,
we can provide OEM service according to our customers′ Needs. We have gained ISO9001 certificate, CE certificate,
GOST certificate and SGS certificate. Our target is to carry out the strategic investment along with the development
of market and need of new products. With our strategic, excellent products, top technology and outstanding service,
we sincerely expect cooperation with more customers and friends for a better future. Our main products include
spherical roller bearing, deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, needle roller
bearings, ball bearing units, water pump bearings, automobile bearing, linear motion bearing, oil-less bearings,
bush and self-lubricating bearings, and non-standard bearings. Also, we supply bearings to our domestic peeling
machine factory and the machine exported to India, Malaysia and Russia, no any complaint from customer until now.

“zero defect, zero complaints” as the quality objective.

FAQ

Q: Are you trading company or manufacturer ?

A: We are a trading company specializing in exporting bearings.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the

goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge

Q.You provide free consultation service?

Yes, before, during and after order, anytime.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Product Name:	Angular Contact Ball Bearing
Characteristic:	High Precision
Advantage:	Large Bearing Capacity
Holder:	Copper and Iron Retainers
Quality:	High Quality
Rolling Body:	Roller Bearings

Samples:	US$ 5/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

rolling contact bearing

Can rolling contact bearings be customized or modified to meet specific industrial requirements?

Yes, rolling contact bearings can be customized or modified to meet specific industrial requirements. Bearing manufacturers offer a range of customization options to tailor bearings to unique application needs. These customizations can include modifications in design, materials, dimensions, and performance characteristics. Here’s a detailed explanation of the customization possibilities for rolling contact bearings:

Design Modifications:

Bearing manufacturers can modify the design of rolling contact bearings to suit specific industrial requirements. This can involve altering the internal geometry, such as ball or roller profiles, cage design, or the number and arrangement of rolling elements. Design modifications aim to optimize the bearing’s load-carrying capacity, speed capability, or resistance to specific operating conditions. By customizing the design, manufacturers can address unique challenges and enhance the performance of rolling contact bearings in specific applications.

Material Selection:

Rolling contact bearings can be customized by choosing specific materials for their components. Material selection depends on factors such as load requirements, operating temperatures, corrosion resistance, and lubrication conditions. Bearing manufacturers offer a variety of materials for various components, including bearing rings, rolling elements, cages, and seals. For example, high-temperature applications may require bearing rings made of heat-resistant steel or ceramic rolling elements to withstand the elevated temperatures. By selecting appropriate materials, rolling contact bearings can be customized to optimize their performance and reliability in specific industrial environments.

Dimensional Modifications:

Bearing dimensions can be customized to meet specific industrial requirements. This may involve adjusting the inner and outer ring diameters, bore and outer diameter tolerances, or overall bearing width. Dimensional modifications are particularly useful when retrofitting bearings into existing equipment with unique space constraints. Customized dimensional changes ensure proper fitment and compatibility with the surrounding components, enabling seamless integration of rolling contact bearings into the target application.

Sealing and Lubrication:

Sealing arrangements and lubrication options can be customized for rolling contact bearings. The choice of seals and lubricants depends on the desired level of contamination protection, operating temperatures, and specific requirements of the application. Customized sealing arrangements can include various types of seals, such as contact seals, non-contact seals, or specialized labyrinth seals, to prevent the ingress of contaminants and retain lubrication. Lubrication customization can involve selecting different types of lubricants, additives, or applying specific lubrication methods to optimize the bearing’s performance and extend its service life in specific industrial settings.

Specialized Coatings and Surface Treatments:

To enhance the performance and durability of rolling contact bearings, manufacturers offer specialized coatings and surface treatments. These modifications can include applying corrosion-resistant coatings, low-friction coatings, or protective surface treatments to improve wear resistance or reduce frictional losses. Specialized coatings and surface treatments can be customized to specific industrial requirements, providing enhanced performance, longer service life, and improved reliability in challenging operating conditions.

Customization options for rolling contact bearings ensure that they can be tailored to meet the specific needs of various industries and applications. By collaborating with bearing manufacturers and providing detailed application requirements, industrial users can benefit from customized bearings that offer optimized performance, increased reliability, and extended service life in their specific operating environments.

rolling contact bearing

Are there specific considerations for choosing rolling contact bearings in applications with extreme operating conditions or high precision requirements?

When selecting rolling contact bearings for applications with extreme operating conditions or high precision requirements, there are specific considerations to take into account. Here’s a detailed explanation of these considerations:

Operating Conditions:

In applications with extreme operating conditions, such as high temperatures, high speeds, or corrosive environments, special attention must be given to the bearing’s ability to withstand these conditions. Considerations include:

Temperature: High-temperature applications require bearings with heat-resistant materials and lubricants designed to withstand elevated temperatures without degradation. Specialized heat treatment processes may be necessary to enhance the bearing’s ability to handle thermal expansion and avoid premature failure.
Speed: High-speed applications demand bearings that can operate at significantly higher rotational speeds without excessive friction, heat generation, or loss of precision. Factors such as cage design, lubrication, and material selection play a crucial role in achieving reliable performance at high speeds.
Corrosion and Chemical Resistance: In corrosive environments or applications exposed to chemicals, bearings with corrosion-resistant materials, such as stainless steel or ceramic, and appropriate sealing mechanisms are essential to prevent premature failure due to chemical attack or rust formation.
Vibration and Shock: Applications subject to high vibration or shock loads require bearings capable of withstanding these dynamic forces. Special designs, such as extra internal clearance or improved cage stability, may be necessary to ensure reliable operation under such conditions.

Precision Requirements:

In applications with high precision requirements, such as precision instruments, machine tools, or optical equipment, specific considerations are essential to meet the desired level of accuracy and repeatability. Some key factors include:

Tolerance and Dimensional Stability: Bearings used in high-precision applications must have strict dimensional tolerances and excellent dimensional stability to ensure precise positioning and alignment. This requires careful control during the manufacturing process and the use of high-quality materials.
Runout and Radial Clearance: Runout, which refers to the deviation from perfect circularity, and radial clearance, which affects the internal play between the rolling elements and the raceways, must be tightly controlled to achieve the desired precision. Bearings with low runout and minimal radial clearance are preferred for high-precision applications.
Noise and Vibration: High-precision applications often require low noise and vibration levels. Bearings with optimized designs, such as improved cage stability, precision-ground raceways, and high-quality lubrication, help minimize noise and vibrations, ensuring accurate and quiet operation.
Lubrication: Proper lubrication is crucial for high-precision bearings to reduce friction, minimize wear, and maintain consistent performance. Lubricants with low viscosity, high stability, and excellent temperature characteristics are typically used in precision applications.

Choosing the right rolling contact bearings for applications with extreme operating conditions or high precision requirements requires careful consideration of factors such as temperature, speed, corrosion resistance, dimensional stability, and lubrication. Consulting with bearing manufacturers or experts can provide valuable guidance in selecting the most suitable bearings to meet the specific application’s demands.

rolling contact bearing

What are the common types of rolling contact bearings, such as ball bearings or roller bearings?

Rolling contact bearings are available in various types, each designed to accommodate specific load capacities, speeds, and application requirements. The most common types of rolling contact bearings include ball bearings and roller bearings. Here’s a detailed explanation of these common types:

Ball Bearings:

Ball bearings are the most widely used type of rolling contact bearings. They consist of one or more rows of balls placed between two rings—an inner ring and an outer ring. The balls roll along the raceways formed on the rings, enabling smooth and low-friction rotation. Ball bearings are known for their high rotational speeds, low starting torque, and relatively low load capacity compared to roller bearings.

There are several variations within the category of ball bearings, including:

Deep Groove Ball Bearings: These ball bearings have deep raceway grooves, allowing them to accommodate both radial and axial loads. They are commonly used in applications such as electric motors, appliances, and automotive components.
Angular Contact Ball Bearings: Angular contact ball bearings can handle both radial and axial loads. They have an angled contact surface between the balls and the raceways, enabling them to support higher axial loads and facilitate combined radial and axial movements. These bearings are often used in machine tools, pumps, and gearboxes.
Thrust Ball Bearings: Thrust ball bearings are designed to support axial loads in a single direction. They consist of two rings with a set of balls sandwiched between them. Thrust ball bearings are commonly used in applications such as automotive transmissions and steering systems.

Roller Bearings:

Roller bearings, as the name implies, utilize cylindrical or tapered rollers instead of balls to facilitate motion. Roller bearings are capable of handling higher loads and are often used in heavy-duty applications. The common types of roller bearings include:

Cylindrical Roller Bearings: Cylindrical roller bearings feature cylindrical rollers that provide a large contact area with the raceways. They can accommodate high radial loads and moderate axial loads. Cylindrical roller bearings are commonly used in applications such as machine tool spindles, electric motors, and gearboxes.
Tapered Roller Bearings: Tapered roller bearings consist of tapered rollers and inner and outer rings with tapered raceways. They can support both radial and axial loads in a single direction. Tapered roller bearings are commonly used in automotive wheel bearings, heavy machinery, and construction equipment.
Spherical Roller Bearings: Spherical roller bearings have barrel-shaped rollers and two raceways on the inner and outer rings that are inclined relative to the bearing axis. This design allows them to accommodate misalignment and axial displacement. Spherical roller bearings are commonly used in applications with heavy loads, such as mining equipment, paper mills, and crushers.
Needle Roller Bearings: Needle roller bearings use long, thin rollers that have a high length-to-diameter ratio. They are suitable for applications with limited radial space and high load capacity. Needle roller bearings are commonly used in automotive transmissions, industrial gearboxes, and motorcycle engines.

These are some of the common types of rolling contact bearings, including ball bearings and roller bearings. Each type has its own advantages and is suitable for specific applications based on factors such as load requirements, speed, and space limitations.

China factory Angular Contact Ball Bearing Hybrid Ceramic Bearing Used for Spindle wheel bearing
editor by CX 2024-05-14

China Best Sales CZPT 7211c/Acskf P4 Angular Contact Ball Bearing for Water Pump carrier bearing

Product Description

Bearing No. HXB 7211C/AC P4 Angular Contact Ball Bearing-radial ball bearing

·Dimensions: 55x100x21mm
·Rubber seal on both sides
·100% Chrome Steel for higher resistance and durability
·Supports 16500 rpm with grease, 20000 rpm with oil
·Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

Specifications for this item

Bearing Type: angular contact ball bearing-high speed electric motor bearing,water pump bearing,spindle bearing
Brand: HXB or OEM brand
Material: chrome steel GCr15, AISL52100, SUJ2
Part No.: 7211-AC-T-P4, 7211-C-T-P4, 7211-C-T-HQ1-P4, 7211-AC-T-HQ1-P4
Precision Class: P4, P5
Application: electric motor, motorcycle, household appliance, electric tools, water pump

Designation	Boundary dimensions			Dimensions						Weight	Load rating		Speed value		Preload/axial rigidity						Spring preload	Designation
	d	D	B	d1	d2	D1	D2	r1,2	r3,4	m	C	C0	noil	ngrease	Fv	Cax	Fv	Cax	Fv	Cax	Ff
55mm																						55mm
71911 C TA	55	80	13	63.1		71.9	74.5	1.0	0.3	0.181	18400	17100	25000	18500	90	52	280	87	560	122	470	71911 C TA
71911 AC TA	55	80	13	63.1		71.9	74.5	1.0	0.3	0.181	17400	16200	21500	16000	150	130	440	193	880	257	635	71911 AC TA
H71911 C-2RZ TA	55	80	13	63.1		71.9	74.5	1.0	0.3	0.181	13600	9400	29500	22000	70	49	210	75	420	100	465	H71911 C-2RZ TA
H71911 C-2RZ HQ1 TA	55	80	13	63.1	61.8	72.9	74.5	1.0	0.3	0.181	10000	7500	31000	23000	50	50	150	75	300	99	360	H71911 C-2RZ HQ1 TA
H71911 AC-2RZ HQ1 TA	55	80	13	63.1	61.8	72.9	74.5	1.0	0.3	0.181	9600	7150	28500	21500	80	104	240	154	480	199	460	H71911 AC-2RZ HQ1 TA
7011 C TA	55	90	18	66.8		78.2	81.9	1.1	1.0	0.374	32500	29500	23500	17500	160	69	490	115	980	163	830	7011 C TA
7011 AC TA	55	90	18	66.8		78.2	81.9	1.1	1.0	0.374	30500	28000	20000	15000	260	167	770	253	1540	337	1110	7011 AC TA
H7011 C-2RZ TA	55	90	18	66.8		78.2	81.9	1.1	1.0	0.374	23100	15500	27500	20500	115	52	350	81	700	110	695	H7011 C-2RZ TA
H7011 C-2RZ HQ1 TA	55	90	18	66.8	65.6	79.2	82.4	1.1	1.0	0.374	16700	11400	29500	22000	80	55	250	84	500	111	600	H7011 C-2RZ HQ1 TA
H7011 AC-2RZ HQ1 TA	55	90	18	66.8	65.6	79.2	82.4	1.1	1.0	0.374	15900	10800	26500	20000	130	115	400	172	800	223	760	H7011 AC-2RZ HQ1 TA
7211 C TA	55	100	21	69.0		85.8	91.6	1.5	1.0	0.621	58000	46000	22000	16500	300	83	900	139	1800	199	1480	7211 C TA
7211 AC TA	55	100	21	69.0		85.8	91.6	1.5	1.0	0.621	55500	44000	18500	14000	470	198	1400	300	2800	404	2571	7211 AC TA

Application

Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers’ needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB’s main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.

Certificates

Package

Exibition

FQA

1. Are you trading company or manufacturer?
We are factory more than 28 years.
2. What application do your products involved in?
Our products application fields mainly include motor, water pumps, household appliances, automobiles, motorcycles, power tools, engraving machines,reducers, machine tools, CNC machine centers, textile machinery, woodworking machinery, ets.
3. Can you make OEM products?
Yes, we can do OEM according to clients needs, develop and produce products according to drawings or sample provided by clients. We also have our brand HXB or YJB.
4. Does your company have quality assurance?
Yes, for 1 year.
5. What’s the competitiveness of your company’s products compared to the companies?
High precision, high speed, low noise.
6. How does the goods ship to customer?
By sea, by train, by air or express.
7.What is the production capacity of your company?
We have 48 productions lines. Annual output has reached 33,000,000pcs.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	15°
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel
Precision Class:	P4
Grease:	Bld-K

Samples:	US$ 1/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

tapered roller bearing

What are the Common Signs of Wear or Damage in Tapered Roller Bearings?

Identifying signs of wear or damage in tapered roller bearings is crucial for maintaining optimal performance and preventing costly failures. Here are the common signs to look for:

Abnormal Noise:

Unusual noises, such as grinding, clicking, or rumbling sounds, may indicate damage within the bearing. These noises could result from worn rollers, raceways, or insufficient lubrication.

Vibration:

Excessive vibration or unusual vibrations not typically present during operation may indicate an issue with the bearing. Vibration can result from misalignment, worn components, or uneven loading.

Increased Operating Temperature:

If the bearing becomes excessively hot during operation, it could indicate inadequate lubrication, excessive friction, or other issues. Monitoring temperature changes can help identify potential problems.

Irregular Rotation:

If the bearing experiences irregular rotation, such as sticking or rough movement, it could be due to damaged rollers, misalignment, or improper preload.

Visible Wear:

Inspect the bearing for visible signs of wear or damage, such as pitting, scoring, discoloration, or deformation of the bearing components.

Increased Noise or Vibration Under Load:

If the bearing makes more noise or vibrates noticeably when subjected to load, it could indicate that the bearing is unable to handle the applied load properly.

Uneven Wear:

Uneven wear patterns on the rollers or raceways can suggest misalignment or inadequate lubrication, causing the bearing to experience uneven loading.

Loss of Performance:

If the bearing’s performance decreases, such as reduced efficiency or increased friction, it may indicate wear, contamination, or other issues affecting the bearing’s operation.

Looseness or Play:

If there’s excessive play or looseness in the bearing assembly, it could be a sign of worn components or inadequate preload, impacting the bearing’s stability and performance.

Leaks or Contaminants:

Inspect for leaks of lubricant or the presence of contaminants around the bearing. Leaks can indicate seal damage, and contaminants can accelerate wear.

Observable Damage to Components:

If any bearing components, such as rollers, cages, or raceways, appear visibly damaged or deformed, immediate attention is necessary to prevent further issues.

Regular inspection and maintenance are essential to catch these signs early and prevent further damage. Addressing wear or damage promptly can extend the bearing’s lifespan and avoid costly downtime.

tapered roller bearing

Can you Explain the Design and Construction of Tapered Roller Bearings?

The design and construction of tapered roller bearings are characterized by their conical geometry and specific components that enable them to handle radial and axial loads simultaneously. Here’s an overview of their design and construction:

Components:

Tapered roller bearings consist of the following components:

Inner Ring:

The inner ring has a conical raceway on its inner surface, which matches the conical shape of the rollers. It serves as the raceway for the rollers and provides support to the rotating assembly.

Outer Ring:

The outer ring also features a conical raceway on its inner surface that complements the shape of the rollers. The outer ring provides a rigid structure to house the entire bearing assembly.

Tapered Rollers:

The rollers have a conical shape with varying diameters along their length. This design allows the rollers to make point contact with the inner and outer raceways, distributing loads efficiently.

Cage:

The cage or retainer holds the rollers in position, maintaining proper spacing and preventing them from coming into contact with each other. The cage material can vary, and its design may affect factors like friction and heat generation.

Conical Geometry:

The distinguishing feature of tapered roller bearings is their conical geometry. The conical angle is defined by the contact angle between the roller axis and the bearing axis. This angle facilitates effective load distribution and axial load support.

Load Distribution:

The conical shape of the rollers and raceways allows tapered roller bearings to handle both radial and axial loads. Radial loads are primarily supported by the larger diameter of the rollers at the large end of the cone, while axial loads are absorbed by the smaller diameter near the small end of the cone.

Adjustable Clearance and Preload:

Many tapered roller bearings allow for adjustable internal clearance or preload. This feature enables fine-tuning of the bearing’s internal play, optimizing performance and minimizing friction.

Thrust Capability:

Tapered roller bearings can handle thrust (axial) loads in one direction, making them suitable for applications where axial loads need to be managed along with radial loads.

Applications:

Tapered roller bearings find applications in various industries, including automotive, heavy machinery, aerospace, and more. They are used in scenarios that require efficient load distribution and handling of combined loads.

In summary, tapered roller bearings are designed with conical geometry to accommodate both radial and axial loads. Their specific components, such as tapered rollers and a cage, work together to ensure effective load distribution, making them suitable for a wide range of industrial applications.

tapered roller bearing

What are the Common Signs of Wear or Damage in Tapered Roller Bearings?

Identifying signs of wear or damage in tapered roller bearings is crucial for maintaining optimal performance and preventing costly failures. Here are the common signs to look for:

Abnormal Noise:

Unusual noises, such as grinding, clicking, or rumbling sounds, may indicate damage within the bearing. These noises could result from worn rollers, raceways, or insufficient lubrication.

Vibration:

Excessive vibration or unusual vibrations not typically present during operation may indicate an issue with the bearing. Vibration can result from misalignment, worn components, or uneven loading.

Increased Operating Temperature:

Irregular Rotation:

If the bearing experiences irregular rotation, such as sticking or rough movement, it could be due to damaged rollers, misalignment, or improper preload.

Visible Wear:

Inspect the bearing for visible signs of wear or damage, such as pitting, scoring, discoloration, or deformation of the bearing components.

Increased Noise or Vibration Under Load:

If the bearing makes more noise or vibrates noticeably when subjected to load, it could indicate that the bearing is unable to handle the applied load properly.

Uneven Wear:

Uneven wear patterns on the rollers or raceways can suggest misalignment or inadequate lubrication, causing the bearing to experience uneven loading.

Loss of Performance:

If the bearing’s performance decreases, such as reduced efficiency or increased friction, it may indicate wear, contamination, or other issues affecting the bearing’s operation.

Looseness or Play:

If there’s excessive play or looseness in the bearing assembly, it could be a sign of worn components or inadequate preload, impacting the bearing’s stability and performance.

Leaks or Contaminants:

Inspect for leaks of lubricant or the presence of contaminants around the bearing. Leaks can indicate seal damage, and contaminants can accelerate wear.

Observable Damage to Components:

If any bearing components, such as rollers, cages, or raceways, appear visibly damaged or deformed, immediate attention is necessary to prevent further issues.

China Best Sales CZPT 7211c/Acskf P4 Angular Contact Ball Bearing for Water Pump carrier bearing
editor by CX 2024-05-13

China Standard Four Point Contact Ball Bearing 230.21.0775.013 Fast Shipping Swing Circle Bearing for Harbour Machinery drive shaft bearing

Product Description

Four Point Contact Ball Bearing 230.21.571.013 Fast Shipping Swing Circle Bearing For Harbour Machinery

Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.

Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.

Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.

Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.

Type	• Single row 4 point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing
Rolling elements	Steel ball / Cylinder Roller
Rolling elements Material	GCr5/GCr15SiMn/Customized
Bearing Material	50Mn/42CrMo/42CrMo4V /Customized
Cage Material	Nylon/ steel /copper
Structure	taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter	50-10000mm
Bore size	50-10000mm
Mounting hole	Through hole/Tapped hole
Raceway hardness	55-62HRC
Inner and outer ring modulation hardness	229-269HB/Customized
Gear type	No gear ,Internal gear , External gear.
Embellish grease	EP2 lithium lubricating grease
Certificate	ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area	Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name	LYMC
Place of Origin	HangZhou ZheJiang
Warranty	12 months
Payment term	T/T is our first choice
Packing details	1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box

Product Process
Application:

– Excavators – Drilling rigs – Mining Equipments – Cranes -Offshore Equipments – Vehicles – Machine Tools – Wind Turbines

About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.

Our Service:

FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard or Nonstandard:	Standard
Feature:	High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland:	Sealed On Both Sides
Rolling-Element Number:	Single-Row
Roller Type:	Straight Raceway
Material:	50mn/42CrMo

Customization:	Available \| Customized Request

rolling contact bearing

Are there specific industries or applications where rolling contact bearings are frequently used?

Rolling contact bearings find extensive use in various industries and applications due to their versatility, load-carrying capacity, and efficiency. Here’s a detailed explanation of some specific industries and applications where rolling contact bearings are frequently employed:

Automotive Industry:

The automotive industry extensively utilizes rolling contact bearings in various components and systems. These bearings are found in engines, transmissions, wheel hubs, suspension systems, steering columns, and different drivetrain components. In the automotive sector, rolling contact bearings provide reliable support for rotating shafts, facilitate smooth wheel rotation, and contribute to overall vehicle performance and safety.

Aerospace Industry:

Rolling contact bearings play a critical role in the aerospace industry, where they are used in aircraft engines, landing gear systems, control surfaces, and various other applications. These bearings provide reliable and precise rotation in demanding aerospace environments, contributing to the safety, efficiency, and performance of aircraft.

Industrial Machinery:

Rolling contact bearings are widely employed in a broad range of industrial machinery. They are found in machine tools, industrial pumps, compressors, conveyors, printing machines, textile machinery, and many other equipment types. These bearings support the rotating components of machinery, enabling smooth and efficient operation while withstanding heavy loads and high speeds.

Power Generation:

In the power generation sector, rolling contact bearings are utilized in turbines, generators, wind turbines, and other power generation equipment. These bearings withstand the rotational forces and high temperatures associated with power generation, contributing to the efficient conversion of mechanical energy into electrical energy.

Mining and Construction:

Rolling contact bearings are widely used in mining and construction equipment, such as crushers, conveyors, excavators, and bulldozers. These bearings are designed to handle heavy loads, shock loads, and harsh operating conditions commonly encountered in mining and construction applications.

Railway Industry:

In the railway industry, rolling contact bearings are utilized in locomotives, passenger trains, freight cars, and rail infrastructure. These bearings support the axles, wheels, and other rotating components of railway systems, ensuring smooth and reliable operation while withstanding the dynamic forces and heavy loads associated with rail transportation.

Wind Energy:

The wind energy sector relies on rolling contact bearings in wind turbines. These bearings support the rotor shaft, allowing efficient rotation of the turbine blades to convert wind energy into electrical power. Rolling contact bearings in wind turbines are subjected to high axial and radial loads, as well as challenging environmental conditions.

These are just a few examples of the industries and applications where rolling contact bearings are frequently used. They are also employed in countless other sectors, including marine, agriculture, medical equipment, robotics, and more. The versatility and effectiveness of rolling contact bearings make them an essential component in a wide range of machinery and equipment across various industries.

rolling contact bearing

What is the role of cage design and materials in rolling contact bearing performance and durability?

The cage design and materials used in rolling contact bearings play a crucial role in their performance and durability. Here’s a detailed explanation of the role of cage design and materials in rolling contact bearing performance and durability:

Function of the Cage:

The cage, also known as the bearing retainer or separator, holds and separates the rolling elements in a rolling contact bearing. Its primary function is to maintain the proper spacing and alignment of the rolling elements, allowing them to roll smoothly and distribute the load evenly. The cage prevents the rolling elements from contacting each other, reducing friction, wear, and the risk of damage. By guiding the rolling elements, the cage also helps to minimize the centrifugal forces and maintain stability at high speeds. The design and materials of the cage directly influence these functions and, consequently, the overall performance and durability of the bearing.

Cage Design Considerations:

The design of the cage is carefully considered to ensure optimal bearing performance and durability. Some key design considerations include:

Material Compatibility: The cage material must be compatible with the operating conditions and lubricants used in the bearing. It should have sufficient strength, hardness, and resistance to wear and fatigue. Different applications may require cages made from materials such as steel, brass, synthetic polymers, or composite materials.
Friction and Heat Generation: The cage design should minimize friction between the rolling elements and the cage itself. Reduced friction helps improve energy efficiency, reduce heat generation, and extend the bearing’s service life.
Load Distribution: The cage design should facilitate even load distribution among the rolling elements. This ensures that the forces acting on the bearing are evenly distributed, reducing stress concentrations and the risk of premature failure.
High-Speed Capability: The cage design should be optimized to handle high-speed applications. It should be lightweight, promote efficient lubricant flow, and minimize windage losses caused by air turbulence at high rotational speeds.
Alignment and Stability: The cage design should promote proper alignment and stability of the rolling elements, especially during rapid accelerations, decelerations, or changes in direction. This helps maintain smooth operation and prevents the rolling elements from skewing or becoming misaligned.

Cage Material Selection:

The choice of cage material depends on factors such as the operating conditions, load requirements, lubrication, and cost considerations. Commonly used cage materials include:

Steel: Steel cages offer excellent strength, durability, and resistance to high temperatures. They are commonly used in applications with heavy loads, high speeds, and high operating temperatures.
Brass: Brass cages provide good strength, corrosion resistance, and low friction. They are suitable for applications where low noise and vibration levels are important, such as in precision instruments and industrial machinery.
Synthetic Polymers: Synthetic polymer cages, such as polyamide (nylon) or polyetheretherketone (PEEK), offer advantages such as low friction, lightweight, corrosion resistance, and the ability to dampen vibrations. They are commonly used in applications where reducing friction, noise, and weight are critical, such as in automotive and aerospace industries.
Composite Materials: Composite cages combine different materials to achieve specific properties such as high strength, low friction, or resistance to harsh environments. These cages are used in specialized applications where unique material properties are required.

The selection of the cage design and materials is a critical aspect of rolling contact bearing design. Careful consideration of the operating conditions, load requirements, speed, and other factors helps ensure optimal performance, reliability, and durability of the bearing.

rolling contact bearing

Can you describe the load-carrying capacity and load ratings of rolling contact bearings?

Rolling contact bearings are designed to carry various types of loads in mechanical systems. The load-carrying capacity and load ratings of rolling contact bearings play a crucial role in determining their suitability for specific applications. Here’s a detailed explanation of these concepts:

Load-Carrying Capacity:

The load-carrying capacity of a rolling contact bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is influenced by factors such as the bearing’s design, material properties, and operating conditions. Rolling contact bearings are primarily designed to carry two types of loads:

Radial Loads: Radial loads act perpendicular to the axis of rotation and are supported by the bearing’s raceways. Radial loads can arise from the weight of the shaft, centrifugal forces, or external forces applied to the bearing. The load-carrying capacity for radial loads is typically specified by the maximum radial load the bearing can withstand without suffering permanent deformation or reduced performance.
Axial Loads: Axial loads act parallel to the axis of rotation and are supported by the bearing’s configuration, such as the arrangement of the rolling elements or the presence of thrust surfaces. Axial loads can arise from forces that push or pull along the axis of rotation. The load-carrying capacity for axial loads is typically specified by the maximum axial load the bearing can withstand without experiencing excessive wear or reduced performance.

It’s important to note that the load-carrying capacity of a rolling contact bearing is influenced by factors such as rotational speed, lubrication, temperature, and operating conditions. These factors can affect the performance and durability of the bearing under different load conditions.

Load Ratings:

Load ratings provide standardized values that indicate the maximum permissible loads a rolling contact bearing can carry under specific operating conditions. These ratings help engineers and designers select bearings that can withstand the expected loads in a given application. The two primary load ratings specified for rolling contact bearings are:

Dynamic Load Rating: The dynamic load rating (C) represents the maximum load that a bearing can carry for a specified number of revolutions or operating hours without developing excessive wear or fatigue. It is based on the bearing’s ability to withstand rolling contact fatigue, which is the most common mode of failure in rolling contact bearings. The dynamic load rating is typically provided by the bearing manufacturer and is expressed in units of force (such as Newtons or pounds-force).
Static Load Rating: The static load rating (Co) indicates the maximum load that a bearing can withstand without permanent deformation when the bearing is stationary or subjected to very slow rotational speeds. It represents the load capacity of the bearing under static or slowly changing loads. Similar to the dynamic load rating, the static load rating is also provided by the bearing manufacturer and expressed in units of force.

It’s important to consider both the dynamic and static load ratings when selecting a rolling contact bearing for an application. The dynamic load rating is crucial for assessing the bearing’s ability to withstand the varying loads during operation, while the static load rating provides information about the bearing’s resistance to deformation under stationary or slow-speed conditions.

By considering the load-carrying capacity and load ratings of rolling contact bearings, engineers can choose the appropriate bearing type and size to ensure reliable and efficient operation in their specific applications.

China Standard Four Point Contact Ball Bearing 230.21.0775.013 Fast Shipping Swing Circle Bearing for Harbour Machinery drive shaft bearing
editor by CX 2024-05-13

China OEM 03-0260-00 Swing Bearing Ball Bearing for Machinery Spare Parts bearing assembly

Product Description

Production Description for Slewing Bearing, ring bearing, rolling bearings, turntables, swing bearing
Slewing Bearing 03-0260-00 for construction machinery, cranes,shipyard crane

1	Type	single row 4 point contact ball slewing bearing, ring bearing, slewing gear
2	Bore diameter	190mm
3	Outside diameter	329mm
4	Height	45mm
5	Material	42CrMo, 50Mn
6	Precision	P0. P6. P5.
7	Cage/retainer	Nylon or aluminum
8	Gear type	gearless
9	N.W.	17KGS

External Diameter	Internal Diameter	Height	Weight	Reference
234	125	25	5		STD
290	150	41.5	14		STD
300	140	52	16		STD
329	190	45	17		STD
350	190	52	20		STD
403.5	235	55	26		STD
440	240	60	37		STD
440	265	50	29		STD
455	265	71	45		STD
474	336	46	24		STD
475	335	45	30		STD
486	342	56	29		SLBP
500	305	75	51		STD
518	304	56	23		SL
589	383	75	66		STD
616	472	56	38		SLBP
626	424	72	70		STD
648	434	56	34		SL
700	479	77	90		STD
712	487	72	91		STD
716	572	56	45		SLBP
748	534	56	40		SL
816	672	56	52		SLBP
816	573	90	137		STD
848	634	56	46		SL
900	670	86	148		STD
916	772	56	60		SLBP
948	734	56	52		SL
979	717	100	193		STD
1016	872	56	67		SLBP
1048	834	56	58		SL
1130	845	100	271		STD
1144	869	100	248		STD
1166	1571	56	78		SLBP
1198	984	56	67		SL

Why choose CZPT slewing bearings
A pioneer in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
ISO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing

LYHY Slewing Bearing Types
LYHY slewing bearings can be divided into the following types as per their structures:
single row 4 point contact ball slewing bearing,
single row cross roller slewing bearing,
double row different ball diameter slewing bearing,
three row cylindrical roller slewing bearing and roller/ball combination slewing bearing.
And all these types of slewing bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.

Detailed description of these types slewing bearings

Single row 4 point contact ball slewing bearings
This kind of slewing bearings can support high dynamic loads, transmitting axial and radial forces simultaneously as well as the resulting tilting moments. Applications of this kind of bearings are hoisting, mechanical handling and general mechanical engineering etc.
Single row cross roller slewing bearings
This kind of bearings can support combinations of large radial force, medium axial force and tilting moment with small or zero clearance. Main applications of this kind of bearings are hoisting and mechanical handling and general mechanical engineering etc.
Double row different ball diameter slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Triple row cylindrical roller slewing bearings
This kind of bearings has high load carrying capacity. Under same loads, this kind of bearings has much smaller diameters which can make the installation much compact, as different kinds of loads are supported by different races and rollers. Main applications of this kind of bearings are hoisting, mechanical handling, mining and materials handling, offshore technology and general mechanical engineering etc.
Roller/ball combination slewing bearings
This kind of bearings can support high axial load and low tilting moments. Usually they are large diameter slewing bearings. Applications of this kind of bearings are mining and materials handling etc.

About CZPT bearings
1.introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building.
2. Featured products: slewing bearing and slewing drive
3. Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
4. Workers: 40
5. Certificate: ISO9001:2008, 3.1 certificate, CCS certificate, Science and Technology Progress Award
6. Annual Exportation: 8million USD
7. Exported countries: (39)
Asia: India, Pakistan, Iran, Signore, Georgia, Malaysia, Vietnam, Thailand, Philippines, Israel, Korea, UAE, Sri Lanka, Saudi Arabia,
Europe: Turkey, Russia, Spain, Czech Republic, Italy, Poland, Slovakia, Bosnia and Herzegovina, Austria, France, Germany, Switzerland, Finland, Ukraine, UK
America: USA, Canada, Mexico, Brazil, Puerto Rico, Peru, Chile
Africa: South Africa, Egypt
Oceania: Australia

Production Process of CZPT slewing bearings

Quality Control Process of CZPT slewing bearings

LYHY Slewing Bearing Packing
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers demand to be packed;

Slewing Ring Bearings——Applications:
Slewing ring bearings are widely used in industry and known as “the machine joints” Here under is the specific slewing bearing applications
1. Construction machinery (e.g. cranes, excavators, loader, scraper)
2. Metallurgical machinery (e.g. for steel plant)
3. Heavy machinery equipment (e.g. mining machinery, concrete machinery)
4. Marine machinery equipment (e.g. vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane)
5. Light machinery equipment (e.g. paper machine, plastic, rubber machine, weave machine)
6. Wind power generator
7. Packing machinery

Transportation:
All CZPT slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.

INSTALLATION OF CZPT SLEWING BEARINGS

Preparation:
Make sure that the model is correct and slewing bearing isn’t damaged during transportation.
2. Check the appearance and rotational state of the bearing, such as rotational precision clearance, rotating flexibility, seals position, lubrication grease etc.
3. The installation datum plane and bracket installing plane should be clean, grease, burr, paint and other foreign body should be wiped off.

Installation:

1. The screws in the installing plane should be fit with the mounting holes in the slewing bearing
2. The slewing bearing has a soft zone marked with an “s” on the upper surface, when installing the bearing, it is important to ensure that this area is placed in a non-load or infrequent load zone.
3. When the bearing is placed on the supporting frame work it is important to check the interface between these 2 surfaces. This check should be carried out with the insertion of feel gauges between the 2 surfaces. If a gap should exist then it is recommended to plane/resurface the effective area so as to remove the gap.
4. Install slewing bearing with high strength screws, and choose appropriate strength bolts. All bolts are required to be tightened evenly. The sequence of this tightening process is shown in Pic. Welding of bearing is not allowed, in the event of welding any adjacent parts, heat transfer shall be avoided so as to cause the bearing to become deformed or change the hardness.
5. After installation, the bearing should be rotated to check for smooth operation and any emission of unusual noise. If either of the aforementioned are noted, then the bearing should be adjusted to eliminate them. The teeth of the largest run-out are coated with green paint.

FAQ:

Q: Are LYHY BEARINGS trading company or manufacturer?
A: CZPT BEARINGS is a professional manufacturer for slewing bearings, thin section bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS control quality of their bearing?
A: LYHY BEARINGS has established strict quality control systems, all the products and services has passed ISO9001-2008 Quality Certificate and third party such as CCS, LR,ABS,BV

Q: What is the MOQ?
A: MOQ is 1pc, pls message us for detailed information.

Q: How about the package for CZPT bearings?
A: Standard Industrial packing in general condition (Plastic tube+ professional plastic belts+ plywood case). Accept design package when OEM.

Q: How long is the production time?
A: It takes about 7-40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have your own forwarder.

Q: Is sample available?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable for LYHY BEARINGS. We can design as per your requirements and use your own LOGO and package design.
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Standard or Nonstandard:	Standard
Sealing Gland:	Sealed On Both Sides
Rolling-Element Number:	Single-Row
Roller Type:	Four Point Contact Ball
Material:	50mn, 42CrMo
Type:	External Gear

Samples:	US$ 160/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

rolling contact bearing

Are there specific industries or applications where rolling contact bearings are frequently used?

Automotive Industry:

Aerospace Industry:

Industrial Machinery:

Power Generation:

Mining and Construction:

Railway Industry:

Wind Energy:

rolling contact bearing

Are there specific considerations for choosing rolling contact bearings in applications with extreme operating conditions or high precision requirements?

Operating Conditions:

Temperature: High-temperature applications require bearings with heat-resistant materials and lubricants designed to withstand elevated temperatures without degradation. Specialized heat treatment processes may be necessary to enhance the bearing’s ability to handle thermal expansion and avoid premature failure.
Speed: High-speed applications demand bearings that can operate at significantly higher rotational speeds without excessive friction, heat generation, or loss of precision. Factors such as cage design, lubrication, and material selection play a crucial role in achieving reliable performance at high speeds.
Corrosion and Chemical Resistance: In corrosive environments or applications exposed to chemicals, bearings with corrosion-resistant materials, such as stainless steel or ceramic, and appropriate sealing mechanisms are essential to prevent premature failure due to chemical attack or rust formation.
Vibration and Shock: Applications subject to high vibration or shock loads require bearings capable of withstanding these dynamic forces. Special designs, such as extra internal clearance or improved cage stability, may be necessary to ensure reliable operation under such conditions.

Precision Requirements:

Tolerance and Dimensional Stability: Bearings used in high-precision applications must have strict dimensional tolerances and excellent dimensional stability to ensure precise positioning and alignment. This requires careful control during the manufacturing process and the use of high-quality materials.
Runout and Radial Clearance: Runout, which refers to the deviation from perfect circularity, and radial clearance, which affects the internal play between the rolling elements and the raceways, must be tightly controlled to achieve the desired precision. Bearings with low runout and minimal radial clearance are preferred for high-precision applications.
Noise and Vibration: High-precision applications often require low noise and vibration levels. Bearings with optimized designs, such as improved cage stability, precision-ground raceways, and high-quality lubrication, help minimize noise and vibrations, ensuring accurate and quiet operation.
Lubrication: Proper lubrication is crucial for high-precision bearings to reduce friction, minimize wear, and maintain consistent performance. Lubricants with low viscosity, high stability, and excellent temperature characteristics are typically used in precision applications.

rolling contact bearing

Can you explain the key characteristics and benefits of rolling contact bearings?

Rolling contact bearings possess several key characteristics and offer numerous benefits in mechanical systems. Here’s a detailed explanation of these characteristics and benefits:

Key Characteristics of Rolling Contact Bearings:

The key characteristics of rolling contact bearings include:

Low Friction: Rolling contact bearings utilize rolling elements, such as balls or rollers, which reduce friction compared to sliding contact bearings. This characteristic minimizes energy losses, heat generation, and wear, resulting in improved efficiency and performance of the mechanical system.
Load Distribution: Rolling contact bearings distribute loads evenly across their contact surfaces, minimizing stress concentrations and preventing premature wear or failure. This characteristic allows mechanical systems to handle various loads and forces without compromising performance.
Smooth Motion: Rolling contact bearings enable smooth and controlled motion between components. The rolling elements facilitate low-friction rotation or linear movement, providing precise and reliable operation in a wide range of applications.
Positional Accuracy: Rolling contact bearings help maintain accurate positioning of components in mechanical systems, ensuring alignment and reducing the risk of misalignment-related issues. This characteristic is crucial in precision machinery, robotics, and other applications where positional accuracy is essential.
Versatility: Rolling contact bearings are available in different sizes, configurations, and materials, making them adaptable and versatile in various mechanical systems. They can accommodate different load capacities, speeds, and environmental conditions, providing flexibility in design and application.
Durability: Rolling contact bearings are designed to withstand the demands of various operating conditions. They are constructed with high-quality materials and undergo extensive testing to ensure durability and long service life.
Reduced Maintenance: Rolling contact bearings require minimal maintenance compared to other types of bearings. Proper lubrication and periodic inspection are typically sufficient to ensure their reliable operation over an extended period.

Benefits of Rolling Contact Bearings:

The utilization of rolling contact bearings offers several benefits in mechanical systems:

Efficiency: Rolling contact bearings reduce friction and energy losses, resulting in improved overall system efficiency. This benefit translates to energy savings, reduced operating costs, and increased productivity.
Smooth Operation: Rolling contact bearings enable smooth and controlled motion, minimizing vibration, noise, and unwanted movement. This benefit enhances the comfort, precision, and reliability of the mechanical system.
Extended Service Life: Rolling contact bearings, when properly selected, installed, and maintained, can provide long service life. Their ability to distribute loads and resist wear ensures reliable operation and reduces the frequency of replacements or repairs.
Wide Range of Applications: Rolling contact bearings are utilized in various industries and applications, including automotive, aerospace, industrial machinery, appliances, and more. Their versatility and availability in different sizes and configurations make them suitable for diverse mechanical systems.
Cost-Effectiveness: Rolling contact bearings offer a cost-effective solution for many applications. Their initial cost is typically lower compared to other types of bearings, and their long service life reduces maintenance and replacement expenses over time.

China OEM 03-0260-00 Swing Bearing Ball Bearing for Machinery Spare Parts bearing assembly
editor by CX 2024-05-09

China supplier Best Price Angular Contact Ball Bearing 7308AC 7309AC 7310AC 7311AC for Machine Tool Spindle, High Frequency Motor bearing driver kit

Product Description

The characteristic of angular contact bearing is that it can bear both radial load and single axial load. The larger the contact Angle, the larger the axial load, the smaller the contact Angle, the smaller the axial load. Conversely, the smaller the contact Angle, the greater the ability to bear radial loads, and the more suitable for high-speed applications. According to different working conditions, it can be combined in a variety of ways to obtain different radial and axial load capacity, and meet the requirements of high speed and diameter, and high axial stiffness.

Angular contact ball bearing accuracy class includes dimensional tolerance and rotation accuracy. From low to high accuracy is expressed as P0(ordinary), P6(P6X), P5, P4, P2, in addition, P3, P7, P9 are also used in European and American brands to indicate accuracy levels, P3 is equivalent to level P6 of ISO and JS standards, P7 is equivalent to level P4, and P9 is equivalent to level P2.

Product Parameters

Product Specification

Single Row Angular Contact Ball Bearing

Bearing type		Boundary Dimensions(mm)			Load Rating (kn)		Speed Rating(ipm)		Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	Grease lubrication	Oil lubrication	Weight (kg)
7000AC	46100	10	26	8	5	2.35	34000	42000	0.571
7001AC	46101	12	28	8	5.4	2.75	29000	37000	0.571
7002AC	46102	15	32	9	6.1	3.45	26000	32000	0.035
7003AC	46103	17	35	10	6.75	4.15	23000	28000	0.045
7004AC	46104	20	42	12	10.3	6.1	19000	24000	0.079
7005AC	46105	25	47	12	11.3	7.4	17000	21000	0.091
7006AC	46106	30	55	13	14.5	10.1	14000	18000	0.133
7007AC	46107	35	62	14	17.5	12.6	12000	15000	0.17
7008AC	46108	40	68	15	18.7	14.6	11000	14000	0.21
7009AC	46109	45	75	16	22.2	17.7	10000	12000	0.26
7571AC	46110	50	80	16	23.6	20.1	9200	11000	0.29
7011AC	46111	55	90	18	31.1	26.3	8300	10000	0.42
7012AC	46112	60	95	18	31.9	28.1	7700	9700	0.45
7013AC	46113	65	100	18	33.7	31.4	7200	9000	0.47
7014AC	46114	70	110	20	42.7	39.4		8300	0.66
7015AC	46115	75	115	20	43.6	41.7	6300	7800	0.69
7016AC	46116	80	125	22	53.4	50.6	5800	7200	0.93
7017AC	46117	85	130	22	54.6	53.7	5500	6800	0.97
7018AC	46118	90	140	24	65.2	63.3	5100	6400	1.26
7019AC	46119	95	145	24	66.6	67.1	4800	6000	1.32
7571AC	46120	100	150	24	68.4	70.6	4700	5900	1.37
7571AC	46121	105	160	26	79.8	81.9	4400	5500	1.73
7571AC	46122	110	170	28	91.9	92.8	4200	5200	2.14
7571AC	46124	120	180	28	96.6	103	3900	4900	2.27
7026AC	46126	130	200	33	117	125	3500	4400	3.43
7571AC	46128	140	210	33	120	133	3300	4100	3.64
7030AC	46130	150	225	35	137	154	3000	3800	4.43
7032AC	46132	160	240	38					5.02
7034AC	46134	170	260	42	186	214	2600	3200	7.56
7038AC	46138	190	290	46	217	268	2300	2800	10.8
7040AC	46140	200	310	51	244	309	2100	2600	12.7

Bearing type		Boundary Dimensions(mm)			Load Rating (kn)		Speed Rating(ipm)		Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	Grease lubrication	Oil lubrication	Weight (kg)
7200AC	46200	10	30	9	4.65	2.2	29000	37000	0.031
7201AC	46201	12	32	10	7.45	3.65	27000	34000	0.038
7202AC	46202	15	35	11	8.1	4.25	24000	29000	0.048
7203AC	46203	17	40	12	10.2	5.5	21000	26000	0.07
7204AC	46204	20	47	14	14.5	8.4	17000	22000	0.112
7205AC	46205	25	52	15	15.3	9.5	15000	19000	0.135
7206AC	46206	30	62	16	21.3	13.7	13000	16000	0.208
7207AC	46207	35	72	17	28.1	18.6	11000	14000	0.295
7208AC	46208	40	80	18	33.6	23.3	10000	12000	0.382
7209AC	46209	45	85	19	37.7	26.6	9400	12000	0.43
7210AC	46210	50	90	20	39.4	41.3	8500	11000	0.485
7211AC	46211	55	700	21	48.7	37.1	7600	9500	0.635
7212AC	46212	60	110	22	58.9	45.7	6900	8600	0.82
7213AC	46213	65	120	23	67.3	54.2	6400	8000	1.02
7214AC	46214	70	125	24	69.8	55.6	6100	7600	1.12
7215AC	46215	75	130	25	79.2	65.2	5800	7200	1.23
7216AC	46216	80	140	26	85.3	71.5	5400	6700	1.5
7217AC	46217	85	150	28	98.6	83.6	5000	6300	1.87
7218AC	46218	90	760	30	113	96.7	4700	5900	2.3
7219AC	46219	95	770	32	122	103	4400	5500	2.78
7220AC	46220	100	180	34	137	117	4100	5200	3.32
7221AC	46221	105	190	36	149	132	3900	4900	3.95
7222AC	46222	110	200	38	162	148	3700	4600	4.65
7224AC	46224	130	215	40	174	166	3400	4300	5.49
7226AC	46226	130	230	40	196	198	3200	4000	6.21
7228AC	46228	140	250	42	218	234	2900	3600	7.76
7232AC	46232	160	290	48	230	263	2500	3100	12.1
7234AC	46234	170	370	52	272	331	2300	2800	15.1
7236AC	46236	180	320	52	293	362	2200	2700	15.7
7240AC	46240	200	360	58	324	432	1900	2400	22.4
7244AC	46244	220	400	65	358	482	1100	1600	38.5

Bearing type		Boundary Dimensions(mm)			Load Rating		Speed Rating(ipm)		Weight
Bearing type		Boundary Dimensions(mm)			(kn)		Speed Rating(ipm)		Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	Grease	Oil	Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	lubrication	lubrication	(kg)
7300AC	46300	10	35	11	8.5	3.75	27000	33000	0.054
7301AC	46301	12	37	12	10.2	4.6	24000	31000	0.065
7302AC	46302	15	42	13	12.5	6.45	20000	25000	0.088
7303AC	46303	17	47	14	14.9	7.9	18000	23000	0.12
7304AC	46304	20	52	15	17.4	9.4	17000	21000	0.15
7305AC	46305	25	62	17	24.8	14.4	14000	17000	0.243
7306AC	46306	30	72	19	30.1	18.9	12000	14000	0.362
7307AC	46307	35	80	21	35.4	22	10000	13000	0.475
7308AC	46308	40	90	23	43.2	27.4	9200	12000	0.657
7309AC	46309	45	100	25	55.1	37.1	8200	10000	0.875
7310AC	46310	50	170	27	70.1	48.7	7300	9100	1.14
7311AC	46311	55	120	29	80.9	56.5	6700	8400	1.45
7312AC	46312	60	130	31	92.5	65.6	6200	7700	1.81
7313AC	46313	65	140	33	105	75.3	5800	7200	2.22
7314AC	46314	70	150	35	118	85.8	5400	6700	2.7
7315AC	46315	75	160	37	128	97	5000	6300	3.15
7316AC	46316	80	170	39	139	109	4700	5900	3.85
7317AC	46317	85	180	41	150	122	4400	5500	4.53
7318AC	46318	90	190	43	161	135	4200	5200	5
7319AC	46319	95	200	45	172	149	4000	4900	6.12
7320AC	46320	100	215	47	184	161	3600	4600	7.53
7321AC	46321	105	225	49	208	193	3500	4400	8.62
7322AC	46322	110	240	50	232	226	3200	4000	10.7
7324AC	46324	120	260	55	246	252	3000	3700	12.6
7326AC	46326	130	280	58	301	329	2700	3400	15.4
7328AC	46328	140	300	62	329	374	2500	3200	18.8
7330AC	46330	150	320	65	348	414	2300	2900	22.4
7332AC	46332	160	340	68	365	455	2200	2700	26.4
7334AC	46334	170	360	72	389	485	2000	2500	31.2
7336AC	46336	180	380	75	409	534	1900	2400	40
7338AC	46338	190	400	78	450	598	1800	2200	45.5
7340AC	46340	200	420	80	474	658	1700	2100	52

7406AC	46406	30	90	23					0.960
7407AC	46407	35	100	25					1.140
7408AC	46408	40	110	27					1.400
7409AC	46409	45	120	29					1.800
7410AC	46410	50	130	31					2.250
7411AC	46411	55	140	33					2.750
7412AC	46412	60	150	35					3.400
7413AC	46413	65	160	37					4.200
7414AC	46414	70	180	42					5.800
7415AC	46415	75	190	45					7.000
7416AC	46416	80	200	48					8.000

Bearing type		Boundary Dimensions(mm)			Load Rating (kn)		Speed Rating(ipm)		Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	Grease lubrication	Oil lubrication	Weight (kg)
7204BTN	66204	20	47	14	14.5	8.4	17000	22000	0.112
7205BTN	66205	25	52	15	15.3	9.5	15000	19000	0.135
7206BTN	66206	30	62	16	21.3	13.7	13000	16000	0.208
7207BTN	66207	35	72	17	28.1	18.9	11000	14000	0.295
7208BTN	66208	40	80	18	33.6	23.3	10000	12000	0.382
7209BTN	66209	45	85	19	37.7	27	9400	12000	0.43
7210BTN	66210	50	90	20	39.4	41.3	8500	11000	0.485
7211BTN	66211	55	100	21	48.7	37.1	7600	9500	0.635
7212BTN	66212	60	110	22	58.9	45.7	6900	8600	0.82
7213BTN	66213	65	120	23	67.3	54.2	6400	8000	1.02
7214BTN	66214	70	125	24	69.8	55.6	6100	7600	1.12
7215BTN	66215	75	130	25	79.2	65.2	5800	7200	1.23
7216BTN	66216	80	140	36	85.3	71.5	5400	6700	1.5
7217BTN	66217	85	150	28	98.6	83.6	5000	6300	1.87
7218BTN	66218	90	160	30	113	96.7	4700	5900	2.3
7219BTN	66219	95	170	32	122	103	4400	5500	2.78
7220BTN	66220	100	180	34	137	117	4700	5200	3.32
7221BTN	66221	105	190	36	149	132	3900	4900	3.95
7222BTN	66222	110	200	38	162	148	3700	4600	4.65
7224BTN	66224	120	215	40	174	166	3400	4300	5.49
7226BTN	66226	130	230	40	196	198	3200	4000	6.21
7228BTN	66228	140	250	42	218	234	2900	3600	7.76

Bearing type		Boundary Dimensions(mm)			Load Rating		Speed Rating(ipm)		Weight
Bearing type		Boundary Dimensions(mm)			(kn)		Speed Rating(ipm)		Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	Grease	Oil	Weight
New Model	Old Model	d	D	B	Dymamic Cr	Static Cor	lubrication	lubrication	(kg)
7303BTN	66303	17	47	14	14.9	7.9	18000	23000	0.12
7304BTN	66304	20	52	15	17.4	9.4	17000	21000	0.15
7305BTN	66305	25	62	17	24.8	14.4	14000	77000	0.243
7306BTN	66306	30	72	19	30.1	19	12000	14000	0.362
7307BTN	66307	35	80	21	35.4	22	10000	13000	0.475
7308BTN	66308	40	90	23	43.2	27.4	9200	12000	0.657
7309BTN	66309	45	100	25	55.1	37.1	8200	10000	0.875
7310BTN	66310	50	110	27	70.1	48.1	7300	9100	1.14
7311BTN	66311	55	120	29	80.9	56.5	6700	8400	1.45
7312BTN	66312	60	130	31	92.5	65.6	6200	7700	1.81
7313BTN	66313	65	140	33	105	75.3	5800	7200	2.22
7314BTN	66314	70	150	35	118	85.8	5400	6700	2.7
7315BTN	66315	75	160	37	128	97	5000	6300	3.15
7316BTN	66316	80	170	39	139	109	4700	5900	3.85
7317BTN	66317	85	180	41	150	122	4400	5500	4.53
7318BTN	66318	90	190	43	161	135	4200	5200	5.3
7319BTN	66319	95	200	45	172	149	4000	4900	6.12
7320BTN	66320	100	215	47	184	161	3600	4600	7.53
7321BTN	66321	105	225	49	208	193	3500	4400	8.62
7322BTN	66322	110	240	50	232	226	3200	4000	10.1
7324BTN	66324	120	260	55	246	252	3000	3700	12.6

Company Profile

HangZhou solarich machinery Co., Ltd. is a professional manufacturer of bearings, specialized in the research and development of high precision angular contact ball bearings, double row angular contact ball bearings, ball screw bearings.
Our company in accordance with ISO international standards and GB national standards organization production, adhere to the “integrity, dedication, innovation, beyond” spirit of enterprise, “one heart, consistent, first-class” business philosophy, determined to choose reasonable quality axis for customers.
Products are widely used in: machine tool, precision machinery spindle, aviation, gas turbine, high frequency motor, high speed motor, air compressor, oil pump, printing machinery and other fields. The company promises to reasonable commodity prices, fast logistics delivery, quality service, and strong technical force, won the support and trust of customers, and truly realize the CZPT situation between the company and customers. Quality and development, is our pursuit.

Solutions

Single row angular contact ball bearings: machine tool spindle, high frequency motor, gas turbine, centrifugal separator, small car front wheel, differential pinion shaft, booster pump, drilling platform, food machinery, dividing head, repair welding machine, low noise type cooling tower, electromechanical equipment, painting equipment, machine slot plate, arc welding machine

Double row angular contact ball bearings: oil pump, Roots blower, air compressor, various transmission, fuel injection pump, printing machinery, planetary reducer, extraction equipment, cycloidal reducer, food packaging machinery, electric welding machine, electric soldering iron, square box, gravity spray gun, wire stripping machine, half shaft, inspection and analysis equipment, fine chemical machinery.

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.

Packaging & Shipping

FAQ

Q: Are you trading company or manufacturer?
A: We are bearing manufacturer.

Q: How do you control quality of bearing?
A: All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days., depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	25°
Aligning:	Non-Aligning Bearing
Separated:	Unseparated

Samples:	US$ 2/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

tapered roller bearing

What Factors should be Considered when Selecting a Tapered Roller Bearing for a Specific Application?

Choosing the right tapered roller bearing for a specific application involves considering various factors to ensure optimal performance and reliability. Here are the key factors to consider:

Load Requirements:

Assess the types and magnitudes of both radial and axial loads the bearing will experience. Choose a tapered roller bearing with a load capacity that comfortably exceeds the expected loads to prevent premature wear or failure.

Speed:

Determine the required rotational speed of the bearing. High-speed applications may require bearings designed for reduced friction and heat generation to maintain efficiency and avoid overheating.

Precision and Tolerance:

Consider the level of precision required for the application. Tapered roller bearings are available in different precision classes, such as ABEC (Annular Bearing Engineering Committee) grades, which impact factors like smoothness and accuracy of rotation.

Mounting and Installation:

Assess the available space for mounting the bearing and consider the ease of installation. Bearings with adjustable clearance or preload might be advantageous for fine-tuning the bearing’s internal play.

Temperature and Environment:

Take into account the operating temperature range and environmental conditions of the application. Extreme temperatures or corrosive environments may require specific bearing materials or coatings.

Lubrication:

Choose an appropriate lubricant based on the application’s speed, temperature, and load conditions. Proper lubrication ensures smooth operation, reduces friction, and prolongs the bearing’s lifespan.

Cost and Budget:

Consider the budget allocated for bearings. High-precision or specialized bearings may come at a higher cost, but their performance benefits can outweigh the initial investment over the bearing’s service life.

Application Type:

Identify the specific industry and application in which the bearing will be used. Tapered roller bearings are employed in various sectors, including automotive, heavy machinery, aerospace, and more.

Expected Lifespan:

Estimate the required bearing lifespan for the application. Factors such as load, speed, and maintenance practices can impact the bearing’s longevity.

Bearing Size and Design:

Choose a bearing size that fits within the application’s space constraints while providing the necessary load capacity. The design, including the number and arrangement of rollers, can influence load distribution and performance.

Maintenance Requirements:

Consider the maintenance schedule and accessibility for bearing inspection and replacement. Bearings in applications with limited maintenance intervals may require enhanced durability.

In conclusion, selecting a tapered roller bearing for a specific application involves assessing load requirements, speed, precision, mounting, temperature, lubrication, cost, application type, expected lifespan, bearing size, and maintenance considerations. Careful evaluation of these factors ensures that the chosen bearing meets the demands of the application while providing reliable performance and longevity.

tapered roller bearing

What Advantages do Tapered Roller Bearings Offer Compared to Other Bearing Types?

Tapered roller bearings offer several advantages that make them a preferred choice in various applications compared to other bearing types. These advantages stem from their unique design and capabilities. Here’s a look at the benefits of tapered roller bearings:

High Load-Carrying Capacity:

Tapered roller bearings can handle both radial and axial loads simultaneously, making them suitable for applications with combined loads. Their conical geometry allows for effective load distribution, enabling them to support heavy loads without premature wear.

Efficient Axial Load Handling:

Tapered roller bearings excel at managing axial (thrust) loads in one direction. This capability is crucial in applications where axial loads are present, such as automotive transmissions or industrial machinery.

Reduced Friction and Heat Generation:

The conical shape of the rollers and the matching raceways result in point contact, reducing friction and minimizing heat generation. This efficiency contributes to improved overall performance and energy savings.

Adjustable Clearance and Preload:

Tapered roller bearings often allow for adjustable internal clearance or preload. This feature enables fine-tuning of the bearing’s play, optimizing performance and extending the bearing’s lifespan.

High Precision:

Tapered roller bearings are available in various precision classes to meet different application requirements. Their precision makes them suitable for applications demanding accurate motion control and positioning.

Versatility:

Tapered roller bearings are used in a wide range of industries and applications, from automotive and heavy machinery to aerospace and industrial equipment. Their ability to handle diverse loads and conditions contributes to their versatility.

Durability:

Tapered roller bearings are designed to withstand shocks and impacts, making them suitable for applications with dynamic loads or vibrations. Their robust construction contributes to their overall durability.

High-Speed Capability:

Tapered roller bearings can operate at high speeds due to their efficient contact geometry and reduced friction. This makes them suitable for applications requiring rapid rotation.

Cost-Effectiveness:

While the initial cost may vary, tapered roller bearings are often cost-effective due to their long service life and ability to handle heavy loads. Their durability can lead to reduced maintenance and replacement costs over time.

Compatibility with Combined Loads:

Tapered roller bearings are well-suited for applications where radial and axial loads occur simultaneously, eliminating the need for multiple bearing types and simplifying design and installation.

In summary, tapered roller bearings offer a combination of load-carrying capacity, efficiency, adjustability, precision, and versatility that sets them apart from other bearing types. Their ability to handle a variety of loads and conditions makes them an advantageous choice in numerous industrial applications.

tapered roller bearing

What Advantages do Tapered Roller Bearings Offer Compared to Other Bearing Types?

High Load-Carrying Capacity:

Efficient Axial Load Handling:

Reduced Friction and Heat Generation:

Adjustable Clearance and Preload:

High Precision:

Versatility:

Durability:

High-Speed Capability:

Tapered roller bearings can operate at high speeds due to their efficient contact geometry and reduced friction. This makes them suitable for applications requiring rapid rotation.

Cost-Effectiveness:

Compatibility with Combined Loads:

Tapered roller bearings are well-suited for applications where radial and axial loads occur simultaneously, eliminating the need for multiple bearing types and simplifying design and installation.

China supplier Best Price Angular Contact Ball Bearing 7308AC 7309AC 7310AC 7311AC for Machine Tool Spindle, High Frequency Motor bearing driver kit
editor by CX 2024-05-09

China supplier Slew Gear 061.20.0710.100.11.1503 Four Point Contact Ball Bearing for Jib Crane double row ball bearing

Product Description

Slew Gear 061.20.571.100.11.1503 Four Point Contact Ball Bearing For JIB Crane

Type	• Single row 4 point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing
Rolling elements	Steel ball / Cylinder Roller
Rolling elements Material	GCr5/GCr15SiMn/Customized
Bearing Material	50Mn/42CrMo/42CrMo4V /Customized
Cage Material	Nylon/ steel /copper
Structure	taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter	50-10000mm
Bore size	50-10000mm
Mounting hole	Through hole/Tapped hole
Raceway hardness	55-62HRC
Inner and outer ring modulation hardness	229-269HB/Customized
Gear type	No gear ,Internal gear , External gear.
Embellish grease	EP2 lithium lubricating grease
Certificate	ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area	Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name	LYMC
Place of Origin	HangZhou ZheJiang
Warranty	12 months
Payment term	T/T is our first choice
Packing details	1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box

Product Process
Application:

– Excavators – Drilling rigs – Mining Equipments – Cranes -Offshore Equipments – Vehicles – Machine Tools – Wind Turbines

Our Service:

Standard or Nonstandard:	Standard
Feature:	High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland:	Sealed On Both Sides
Rolling-Element Number:	Single-Row
Roller Type:	Straight Raceway
Material:	50mn/42CrMo

Customization:	Available \| Customized Request

rolling contact bearing

Can you explain the installation and alignment considerations for rolling contact bearings?

Proper installation and alignment are crucial for the optimal performance and longevity of rolling contact bearings. Incorrect installation or misalignment can lead to premature wear, increased friction, reduced load-carrying capacity, and potential bearing failure. Here’s a detailed explanation of the installation and alignment considerations for rolling contact bearings:

Clean and Proper Workspace:

Before installing rolling contact bearings, it is essential to ensure a clean and suitable workspace. The work area should be free from dirt, dust, debris, and contaminants that could enter the bearing during installation. Contamination can cause damage to the bearing surfaces and compromise its performance. Additionally, the workspace should have appropriate tools and equipment to facilitate the installation process, including bearing pullers, mounting tools, and measurement instruments.

Handling and Storage:

Rolling contact bearings should be handled with care to prevent damage to the bearing surfaces. They should be stored in a clean and dry environment, protected from moisture, dust, and extreme temperatures. During handling, it is important to avoid dropping or impacting the bearings, as this can cause surface damage or internal defects. Proper handling and storage practices help maintain the integrity of the bearings and ensure their performance during installation.

Shaft and Housing Preparation:

Prior to installing the rolling contact bearings, the shaft and housing surfaces must be prepared appropriately. The shaft and housing should be clean, free from burrs, and have the correct dimensions and tolerances specified by the bearing manufacturer. Any roughness or irregularities on the shaft or housing can affect the fit and alignment of the bearing, leading to performance issues. It may be necessary to use appropriate tools, such as emery cloth or a deburring tool, to smooth the surfaces and ensure proper fitment.

Bearing Mounting:

When mounting rolling contact bearings, it is essential to follow the manufacturer’s recommended procedures and guidelines. This includes using the appropriate mounting tools and techniques to apply the necessary axial or radial force evenly during installation. Overloading or uneven force application can lead to bearing damage or misalignment. Proper mounting techniques may involve using a press, heat, or specialized mounting tools to ensure the bearing is seated securely and accurately on the shaft or in the housing.

Alignment:

Accurate alignment of rolling contact bearings is critical for their optimal performance. Misalignment can cause increased friction, premature wear, and reduced load-carrying capacity. It is important to align the bearing with respect to the shaft and housing to ensure proper concentricity and parallelism. Alignment methods may include visual alignment, feeler gauges, dial indicators, laser alignment systems, or other precision alignment tools. The specific alignment requirements may vary depending on the bearing type, application, and manufacturer recommendations.

Lubrication:

Proper lubrication is essential during the installation of rolling contact bearings. The bearing manufacturer’s recommendations should be followed regarding the type, quantity, and method of lubrication. Lubrication helps reduce friction, dissipate heat, and protect against wear and corrosion. It is important to ensure that the bearing is adequately lubricated during installation to facilitate smooth operation and prevent damage.

Verification and Testing:

After installation, it is recommended to verify the proper fitment, alignment, and operation of the rolling contact bearings. This may involve checking the axial and radial clearances, measuring runout, and performing functional tests to ensure smooth rotation and proper load distribution. Verification and testing help confirm the successful installation and identify any potential issues that may require adjustment or corrective action.

In summary, proper installation and alignment considerations are essential for the optimal performance and longevity of rolling contact bearings. Following recommended procedures, handling the bearings carefully, preparing the shaft and housing surfaces, ensuring accurate alignment, and providing appropriate lubrication contribute to the successful installation and reliable operation of rolling contact bearings in various applications.

rolling contact bearing

Can you provide guidance on the selection and sizing of rolling contact bearings for specific applications?

Identify Application Requirements:

Analyze Load Conditions:

Calculate Equivalent Load:

Consider Speed and Operating Conditions:

Consult Bearing Manufacturer’s Catalogs:

Verify Bearing Life:

Consider Mounting and Dismounting:

rolling contact bearing

What are rolling contact bearings, and how are they utilized in mechanical systems?

Rolling contact bearings are mechanical components used to facilitate smooth and efficient motion between two or more parts in a mechanical system. They utilize rolling elements, such as balls or rollers, to minimize friction and enable relative motion between the rotating or moving parts. Here’s a detailed explanation of rolling contact bearings and their utilization in mechanical systems:

Definition and Construction:

Rolling contact bearings consist of an inner ring, an outer ring, rolling elements (balls or rollers), and a cage or retainer that holds the rolling elements in position. The inner and outer rings have raceways, which are carefully machined surfaces that guide the rolling elements. The rolling elements roll between the raceways, reducing friction and enabling smooth rotation or linear motion.

Types of Rolling Contact Bearings:

There are various types of rolling contact bearings, including:

Ball Bearings: These bearings use spherical balls as rolling elements and are suitable for applications with light to moderate loads and high-speed requirements. Ball bearings are commonly used in motors, fans, household appliances, and automotive applications.
Roller Bearings: Roller bearings use cylindrical or tapered rollers as rolling elements. They can handle higher loads and provide better shock absorption than ball bearings. Roller bearings are often found in heavy machinery, construction equipment, and industrial applications.
Needle Bearings: Needle bearings are a type of roller bearing with long, thin rollers. They have a high load capacity and are used in applications where space is limited and high radial load support is required.
Thrust Bearings: Thrust bearings are designed to support axial loads and allow for rotational or linear motion in the axial direction. They are commonly used in automotive transmissions, machine tools, and thrust applications.
Tapered Roller Bearings: Tapered roller bearings have conical rollers and are designed to handle both radial and axial loads. They are commonly used in wheel bearings, gearboxes, and heavy-duty applications.

Utilization in Mechanical Systems:

Rolling contact bearings are utilized in various mechanical systems for several reasons:

Reduced Friction: By utilizing rolling elements, rolling contact bearings minimize friction compared to sliding contact bearings. This reduces energy losses, heat generation, and wear, resulting in improved efficiency and extended service life of the mechanical system.
Smooth Motion: Rolling contact bearings enable smooth and controlled motion between components. They allow for low-friction rotation or linear movement, providing precise and reliable operation in a wide range of applications.
Load Distribution: Rolling contact bearings distribute loads evenly across their contact surfaces, reducing stress concentrations and preventing premature wear or failure. This enables mechanical systems to handle various loads and forces without compromising performance.
Positional Accuracy: Rolling contact bearings help maintain accurate positioning of components in mechanical systems, ensuring alignment and reducing the risk of misalignment-related issues. This is crucial in precision machinery, robotics, and other applications where positional accuracy is essential.
Versatility: Rolling contact bearings are available in different sizes, configurations, and materials to suit a wide range of applications. They can accommodate different load capacities, speeds, and environmental conditions, making them adaptable and versatile in various mechanical systems.

In summary, rolling contact bearings are essential components in mechanical systems. They utilize rolling elements to minimize friction, enable smooth motion, distribute loads, and provide positional accuracy. By utilizing rolling contact bearings, mechanical systems can achieve efficient and reliable operation in a wide range of applications, from small appliances to heavy machinery and industrial equipment.

China supplier Slew Gear 061.20.0710.100.11.1503 Four Point Contact Ball Bearing for Jib Crane double row ball bearing
editor by CX 2024-05-08

China Standard Bearing Cheap Bearings Auto Parts for Sale Spherical Roller Bearing Cylindrical Roller Bearing 7012 Angular Contact Ball Bearing bearing block

Product Description

Angular contact ball bearing

Angular Contact Ball Bearings can bear radial load and axial load at the same time. It can work at higher speeds. The larger the contact angle, the higher the axial load carrying capacity. The contact angle is the angle between the line of contact points between the ball and the raceway in the radial plane and the vertical line of the bearing axis. High-precision and high-speed bearings usually take a contact angle of 15 degrees. Under the action of axial force, the contact angle will increase.

Company Profile

In 2013, 1 associates decided to create an innovative sales service of bearings to satisfy diffierent kinds of application.

In order to supply even more stable quality to our vast customers, we established a factory in HangZhou city, ZHangZhoug province, China, near HangZhou and ZheJiang port, which has recognized by special ISO. The various bearings we produce there have been inspected and confirmed by SGS to be RoHS compliant.

In order to satisfy our customer’s diffierent industrial requirement: Advises, quick quotations, quick delievery, difficullt sourcing bearing products, the best suitable bearing(price, quality), We are working with over 300 suppliers to make sure to get the perfect part for you. We strive to offer the most precise and most suitable bearing for each part.

We Registered “GNYAR” in 2014, registered “MAJC” in 2018, both was received in high-performance praise, and earned high reputation among customers from motorcycle parts, auto parts and embroidery machine spare parts, Power tools, agricultural machine, bicycle, Semiconductor Facilities. Fitness Equipments, Toys, fishing, industrial using design.

After years of development, we believe that by establishing a mutually beneficial relationship with our customers we can both continue to grow and prosper, we wish and hope to always grant you satisfaction.

Other products

Product application

Packaging & Shipping

FAQ

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are CZPT to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	Normal
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 1/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

tapered roller bearing

What Advantages do Tapered Roller Bearings Offer Compared to Other Bearing Types?

High Load-Carrying Capacity:

Efficient Axial Load Handling:

Reduced Friction and Heat Generation:

Adjustable Clearance and Preload:

High Precision:

Versatility:

Durability:

High-Speed Capability:

Tapered roller bearings can operate at high speeds due to their efficient contact geometry and reduced friction. This makes them suitable for applications requiring rapid rotation.

Cost-Effectiveness:

Compatibility with Combined Loads:

Tapered roller bearings are well-suited for applications where radial and axial loads occur simultaneously, eliminating the need for multiple bearing types and simplifying design and installation.

tapered roller bearing

How does Proper Lubrication Impact the Performance and Longevity of Tapered Roller Bearings?

Proper lubrication is essential for ensuring optimal performance and longevity of tapered roller bearings. Lubrication plays a critical role in reducing friction, preventing wear, and managing heat generated during operation. Here’s how proper lubrication impacts tapered roller bearings:

Reduced Friction:

Lubrication forms a thin film between the rolling elements and raceways, reducing direct metal-to-metal contact. This minimizes friction and the associated heat generation, allowing the bearing to operate smoothly and efficiently.

Wear Prevention:

Lubrication forms a protective barrier that prevents wear and surface damage. Without proper lubrication, friction can lead to accelerated wear, pitting, and even surface scoring, shortening the bearing’s lifespan.

Heat Dissipation:

Effective lubrication helps dissipate heat generated during operation. This is especially crucial in high-speed applications where excessive heat can lead to premature bearing failure or degradation of lubricant properties.

Corrosion Protection:

Lubrication helps create a barrier that protects bearing surfaces from environmental factors that could lead to corrosion. This is particularly important in applications exposed to moisture, chemicals, or other corrosive agents.

Noise and Vibration Reduction:

Proper lubrication can dampen vibrations and reduce noise by providing a cushioning effect between the rolling elements and raceways. This contributes to smoother and quieter operation.

Longevity:

Well-lubricated bearings experience less wear and stress, leading to extended service life. Bearings that are inadequately lubricated or run dry are prone to premature failure due to excessive wear, heat buildup, and damage to bearing surfaces.

Efficiency:

Adequate lubrication maintains the bearing’s efficiency by minimizing energy losses due to friction. Bearings that lack proper lubrication require more energy to overcome higher friction levels, resulting in reduced efficiency.

Lubrication Methods:

Various lubrication methods are available, including grease lubrication and oil lubrication. The choice depends on factors such as speed, load, temperature, and application requirements.

To ensure proper lubrication:

Follow Manufacturer Recommendations:

Consult the bearing manufacturer’s recommendations for lubricant type, viscosity, and replenishment intervals.

Monitor and Maintain:

Regularly monitor the condition of the lubricant and the bearing’s performance. Implement a maintenance schedule for lubricant replacement or replenishment.

Environmental Considerations:

Consider the operating environment’s temperature, contamination levels, and exposure to external elements. Some applications may require special lubricants for extreme conditions.

In summary, proper lubrication is crucial for maintaining tapered roller bearings’ performance, preventing wear, reducing friction and heat, and extending their lifespan. A well-lubricated bearing contributes to smoother operation, lower maintenance costs, and improved efficiency.

tapered roller bearing

How does Proper Lubrication Impact the Performance and Longevity of Tapered Roller Bearings?

Reduced Friction:

Wear Prevention:

Heat Dissipation:

Corrosion Protection:

Noise and Vibration Reduction:

Proper lubrication can dampen vibrations and reduce noise by providing a cushioning effect between the rolling elements and raceways. This contributes to smoother and quieter operation.

Longevity:

Efficiency:

Lubrication Methods:

Various lubrication methods are available, including grease lubrication and oil lubrication. The choice depends on factors such as speed, load, temperature, and application requirements.

To ensure proper lubrication:

Follow Manufacturer Recommendations:

Consult the bearing manufacturer’s recommendations for lubricant type, viscosity, and replenishment intervals.

Monitor and Maintain:

Regularly monitor the condition of the lubricant and the bearing’s performance. Implement a maintenance schedule for lubricant replacement or replenishment.

Environmental Considerations:

Consider the operating environment’s temperature, contamination levels, and exposure to external elements. Some applications may require special lubricants for extreme conditions.

China Standard Bearing Cheap Bearings Auto Parts for Sale Spherical Roller Bearing Cylindrical Roller Bearing 7012 Angular Contact Ball Bearing bearing block
editor by CX 2024-05-08

China factory Fsk 5610/2500 11689/2500 Thrust Angular Contact Ball Bearing 25002700160 mm for Oilfield Tools bearing and race

Product Description

FSK 5610/2500 11689/2500 Thrust Angular Contact Ball Bearing 2500*2700*160 mm For Oilfield Tools

Bearing Specification :

Model Number	5610/2500
Alternative Number	11689/2500
Part Name	Angular Contact Ball Bearing
Brand	FSK / KBE / SKB / OEM
Material	Gcr15 Chrome Steel
Number of Row	Single Row
Dimensions(mm)(dDb)	25002700160 mm
Weight / Mass ( KG )	732 KG
HS Code	8482800000
Original Country Show	CHINA

Bearings Detailed Pictures:

Same Series Bearings We Offer:


Bearing		d	D	H	m
569164	9168164	320 mm	400 mm	48 mm	12.1 KG
569164/YB2	9168764K	330 mm	410 mm	45 mm	10.5 KG
569176/YB2	9168776K	380 mm	470 mm	50 mm	15.8 KG
569184	9168184	420 mm	500 mm	48 mm	15.9 KG
567284	7168284	420 mm	580 mm	73 mm	51 KG
569188	9168188	440 mm	540 mm	60 mm	25.5 KG
5691/500	91681/500	500 mm	600 mm	60 mm	25.3 KG
5617/520	1687/520	520 mm	620 mm	60 mm	29.7 KG
5692/530	91682/530	530 mm	710 mm	109 mm	93.9 KG
5692/530/YB2	91682/530K	530 mm	710 mm	109 mm	108 KG
5617/560	1687/560	560 mm	740 mm	89 mm	77 KG
5617/562	1688/562	562 mm	632 mm	40 mm	12.2 KG
5691/600	9168/600	600 mm	710 mm	67 mm	37.6 KG
5617/610	1687/610	610 mm	790 mm	89 mm	86 KG
1688/620	5617/620	620 mm	700 mm	50 mm	95.2 KG
5617/620	1687/620	620 mm	780 mm	102 mm	95.2 KG
5617/650	1687/650	650 mm	880 mm	140 mm	194 KG
5692/670	91682/670	670 mm	900 mm	140 mm	206 KG
5691/750	91681/750	750 mm	900 mm	90 mm	94.4 KG
5611/800	1681/800	800 mm	950 mm	120 mm	140 KG
5692/800	91682/800	800 mm	1060 mm	155 mm	293 KG
5617/810	1687/810	810 mm	1030 mm	110 mm	176 KG
5691/950	91682/950	950 mm	1250 mm	180 mm	432 KG
5691/1000	91681/1000	1000 mm	1180 mm	109 mm	177 KG
5691/1120	91681/1120	1120 mm	1320 mm	122 mm	241 KG
5617/1600	1687/1600	1600 mm	1760 mm	90 mm	248 KG
5617/1860	1687/1860	1860 mm	2100 mm	140 mm	577 KG
5610/2500	11689/2500	2500 mm	2700 mm	160 mm	732 KG
5617/3000/YA	1687/3000	3000 mm	3270 mm	140 mm	1262 KG

Other Bearings We Offer:

Deep groove ball bearings	Linear ball bearings	Pillow block bearings	Clutch release bearings
Cylindrical roller bearings	Needle roller bearings	Thrust ball bearings	Thrust roller bearings
Spherical roller bearings	Ball joint bearings	Conveyor roller bearings	Angular contact ball bearings

Our Advantage:

About FSK Factory Condition :

FAQ:
1.How can I get the bearing price?
Mike: You can leave your message on Alibaba, or conact us directly by email, , SkYPE, Viber. Tell us your quantity, usually 2-5 hours you will get the price.
2.How can I buy them?
Mike: You can place order on Alibaba, or pay the payment by Western Union, Paypal, T/T and L/C.
3. How long I can get these bearings?
Mike: for small order, we will delivery the bearings in 1-2 days after recive your payment. usually 3-5 days will arrive in your place by international express, such as DHL, TNT, UPS and so on. For big order, please contact us.
4.How to protect the bearing quality?
Mike: All procudts passed ISO9001:2008 and ISO14000 certificates. we can accept small sample order, you can check the quality.
5. Other service.
Mike: We can offer OEM service according to your demand.

FSK Bearing Company Advantages:
(1) We have first-class testing equipment to detect bearing various data parameters and control the quality of the bearing.
Whenever bearings must first detected whether the quality is qualified and the unqualified bearing will be eliminated directly.
So we can get the trust of a large number of customers, and supply them for several years.
(2) We have our own R & D capabilities, to help customers solve the problem of non-standard bearings.
We can also according to customer requirements change their own mark.
(3) Price, our manufacture ensure that our prices across China are quite competitive.
It is better for you to compare prices and quality among suppliers.
But everyone knows you can not buy the highest quality products with the lowest price,
but our product is the best quality if you use equal price.

FSK Cooperation Details
Delivery:
For Small weight or ungent ,we send by express UPS,DHL,FEDEX, or EMS,china post with Thracking number
For max production , we will ship by sea/air.
Payment Item:
TT, 30% deposit , 70% before shippment.
L/C At Sight
Paypal Or Western Union In advance
Service:
Trade Assurance
Payment Protection
Timely Delivery Guaranteed
Product Qualtity Protection

FSK 5610/2500 11689/2500 Thrust Angular Contact Ball Bearing 2500*2700*160 mm For Oilfield Tools, Get Cheap Price From China Bearing Factory Now !

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	45
Aligning:	Aligning Bearing
Separated:	Separated

Samples:	US$ 0.5/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

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Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

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tapered roller bearing

What are Tapered Roller Bearings and How do They Function in Machinery?

Tapered roller bearings are a type of rolling element bearing designed to handle both radial and axial loads by providing a conical geometry. They consist of inner and outer rings, tapered rollers, and a cage that holds the rollers in place. Tapered roller bearings are commonly used in various machinery and equipment for their ability to support high radial and axial loads simultaneously. Here’s how they function in machinery:

Geometry:

Tapered roller bearings have an inner ring with a conical surface and an outer ring with a matching conical surface. The rollers are also shaped like truncated cones. This geometry allows the rollers to make contact with both the inner and outer raceways at a common point on the bearing axis, distributing loads more effectively.

Load Distribution:

The conical shape of tapered rollers enables them to handle both radial and axial loads. Radial loads are supported by the larger diameter of the rollers near the large end of the cone, while axial loads are absorbed by the smaller diameter near the small end of the cone.

Adjustable Clearance:

Tapered roller bearings often allow for adjustable clearance or preload. This feature permits fine-tuning of the bearing’s internal play to optimize performance, reduce friction, and prevent excessive wear.

Thrust Capability:

Tapered roller bearings can handle thrust (axial) loads in one direction, making them suitable for applications where axial loads need to be managed along with radial loads.

Applications:

Tapered roller bearings are commonly used in various machinery and equipment:

Automotive Industry:

Tapered roller bearings are widely used in wheel hubs, transmissions, and differential systems in automobiles, where they handle radial and axial loads experienced during driving.

Heavy Machinery:

In construction equipment, mining machinery, and industrial machinery, tapered roller bearings support heavy loads and shocks, making them suitable for applications like earthmoving and material handling.

Aerospace:

Tapered roller bearings are used in aircraft landing gear, where they support both vertical and horizontal loads during takeoff, landing, and taxiing.

Railways:

In trains, tapered roller bearings are used in wheelsets and axles to manage radial and axial loads that occur as the train moves along curves and straight tracks.

Wind Energy:

Tapered roller bearings are employed in wind turbine gearboxes, where they handle the radial and axial loads associated with converting wind energy into electrical power.

Installation:

Installation of tapered roller bearings often involves adjusting the internal clearance or preload to optimize performance. Proper lubrication is crucial to ensure smooth operation and longevity.

In summary, tapered roller bearings function by utilizing their conical geometry to support both radial and axial loads, making them versatile components in a wide range of machinery and equipment across various industries.

tapered roller bearing

What are Tapered Roller Bearings and How do They Function in Machinery?

Geometry:

Load Distribution:

Adjustable Clearance:

Thrust Capability:

Tapered roller bearings can handle thrust (axial) loads in one direction, making them suitable for applications where axial loads need to be managed along with radial loads.

Applications:

Tapered roller bearings are commonly used in various machinery and equipment:

Automotive Industry:

Tapered roller bearings are widely used in wheel hubs, transmissions, and differential systems in automobiles, where they handle radial and axial loads experienced during driving.

Heavy Machinery:

Aerospace:

Tapered roller bearings are used in aircraft landing gear, where they support both vertical and horizontal loads during takeoff, landing, and taxiing.

Railways:

In trains, tapered roller bearings are used in wheelsets and axles to manage radial and axial loads that occur as the train moves along curves and straight tracks.

Wind Energy:

Tapered roller bearings are employed in wind turbine gearboxes, where they handle the radial and axial loads associated with converting wind energy into electrical power.

Installation:

Installation of tapered roller bearings often involves adjusting the internal clearance or preload to optimize performance. Proper lubrication is crucial to ensure smooth operation and longevity.

tapered roller bearing

How does Proper Lubrication Impact the Performance and Longevity of Tapered Roller Bearings?

Reduced Friction:

Wear Prevention:

Heat Dissipation:

Corrosion Protection:

Noise and Vibration Reduction:

Proper lubrication can dampen vibrations and reduce noise by providing a cushioning effect between the rolling elements and raceways. This contributes to smoother and quieter operation.

Longevity:

Efficiency:

Lubrication Methods:

Various lubrication methods are available, including grease lubrication and oil lubrication. The choice depends on factors such as speed, load, temperature, and application requirements.

To ensure proper lubrication:

Follow Manufacturer Recommendations:

Consult the bearing manufacturer’s recommendations for lubricant type, viscosity, and replenishment intervals.

Monitor and Maintain:

Regularly monitor the condition of the lubricant and the bearing’s performance. Implement a maintenance schedule for lubricant replacement or replenishment.

Environmental Considerations:

Consider the operating environment’s temperature, contamination levels, and exposure to external elements. Some applications may require special lubricants for extreme conditions.

China factory Fsk 5610/2500 11689/2500 Thrust Angular Contact Ball Bearing 2500*2700*160 mm for Oilfield Tools bearing and race
editor by CX 2024-05-03

China factory Best Price Angular Contact Ball Bearing 7032/dB7034/dB7036/dB7038/dB7040/dB for Machine Tool Spindle, High Frequency Motor connecting rod bearing

Product Description

production name	Angular contact ball bearing Single row ground
brand	AUTO/OEM/SEMRI
Model Number	71952C/AC/B
Dimension	26036046mm
Basic dynamic load rating	246 KN
Basic static load rating	351 KN
Attainable speed for grease lubrication	3500 1/min
Attainable speed for oil-air lubrication	5200 1/min
Ring Material	Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material	Steel/ Brass/ Nylon/ Custom
Precision	P6 P5 P4 P2
Vibration
Clearance	C0,C2,C3, or as requested
Quality standard	ISO9001:2000/ SGS

Detailed Photos

Certifications

Packaging & Shipping

Company Profile

ZheJiang CZPT Metal Co., Ltd. is located in HangZhou, ZheJiang Province,which is founded in 2571.

Mainly engaged in the production and sales of auto parts. For the automobile after-sales maintenance market to provide a complete variety of high-quality parts products, the annual sales of 30 million US dollars, the products are exported to the United States, Europe, Russia, Southeast Asia, the Middle East and other dozens of countries and regions, enjoy a high reputation in the domestic and foreign markets.

It can provide professional solutions and is a trusted supplier in the automotive aftermarket. The company has passed the “three system” certification of quality, environment and occupational CZPT and safety. Scientific management system, first-class production testing equipment, exquisite technology to ensure product quality.

FAQ

Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.

Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.

Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.

Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.

Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.

Q6: What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.

Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.

Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle:	60°
Aligning:	Aligning Bearing
Separated:	Unseparated
Rows Number:	Double
Load Direction:	Thrust Bearing
Material:	Cast Iron

Samples:	US$ 2.5/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

tapered roller bearing

What Factors should be Considered when Selecting a Tapered Roller Bearing for a Specific Application?

Choosing the right tapered roller bearing for a specific application involves considering various factors to ensure optimal performance and reliability. Here are the key factors to consider:

Load Requirements:

Speed:

Determine the required rotational speed of the bearing. High-speed applications may require bearings designed for reduced friction and heat generation to maintain efficiency and avoid overheating.

Precision and Tolerance:

Mounting and Installation:

Temperature and Environment:

Take into account the operating temperature range and environmental conditions of the application. Extreme temperatures or corrosive environments may require specific bearing materials or coatings.

Lubrication:

Cost and Budget:

Application Type:

Identify the specific industry and application in which the bearing will be used. Tapered roller bearings are employed in various sectors, including automotive, heavy machinery, aerospace, and more.

Expected Lifespan:

Estimate the required bearing lifespan for the application. Factors such as load, speed, and maintenance practices can impact the bearing’s longevity.

Bearing Size and Design:

Maintenance Requirements:

Consider the maintenance schedule and accessibility for bearing inspection and replacement. Bearings in applications with limited maintenance intervals may require enhanced durability.

tapered roller bearing

Can you Explain the Design and Construction of Tapered Roller Bearings?

Components:

Tapered roller bearings consist of the following components:

Inner Ring:

The inner ring has a conical raceway on its inner surface, which matches the conical shape of the rollers. It serves as the raceway for the rollers and provides support to the rotating assembly.

Outer Ring:

The outer ring also features a conical raceway on its inner surface that complements the shape of the rollers. The outer ring provides a rigid structure to house the entire bearing assembly.

Tapered Rollers:

The rollers have a conical shape with varying diameters along their length. This design allows the rollers to make point contact with the inner and outer raceways, distributing loads efficiently.

Cage:

Conical Geometry:

Load Distribution:

Adjustable Clearance and Preload:

Many tapered roller bearings allow for adjustable internal clearance or preload. This feature enables fine-tuning of the bearing’s internal play, optimizing performance and minimizing friction.

Thrust Capability:

Tapered roller bearings can handle thrust (axial) loads in one direction, making them suitable for applications where axial loads need to be managed along with radial loads.

Applications:

tapered roller bearing

How does Proper Lubrication Impact the Performance and Longevity of Tapered Roller Bearings?

Reduced Friction:

Wear Prevention:

Heat Dissipation:

Corrosion Protection:

Noise and Vibration Reduction:

Proper lubrication can dampen vibrations and reduce noise by providing a cushioning effect between the rolling elements and raceways. This contributes to smoother and quieter operation.

Longevity:

Efficiency:

Lubrication Methods:

Various lubrication methods are available, including grease lubrication and oil lubrication. The choice depends on factors such as speed, load, temperature, and application requirements.

To ensure proper lubrication:

Follow Manufacturer Recommendations:

Consult the bearing manufacturer’s recommendations for lubricant type, viscosity, and replenishment intervals.

Monitor and Maintain:

Regularly monitor the condition of the lubricant and the bearing’s performance. Implement a maintenance schedule for lubricant replacement or replenishment.

Environmental Considerations:

Consider the operating environment’s temperature, contamination levels, and exposure to external elements. Some applications may require special lubricants for extreme conditions.

China factory Best Price Angular Contact Ball Bearing 7032/dB7034/dB7036/dB7038/dB7040/dB for Machine Tool Spindle, High Frequency Motor connecting rod bearing
editor by CX 2024-05-02