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China high quality Angular Contact Ball Bearing in Stock 7219AC 7220acm 7222btn 7224bm with Best Sales

Product Description

Product Parameters

Bearing type	Boundary Dimensions( mm )			Speed Rating(ipm)		Load Rating(kn)		Weight(kg)
Bearing type	d	D	B	Grease lubrication	Oil lubrication	Dynamic Cr	Static Cor	Weight(kg)
7200AC	10	30	9	20000	26000	5.1	2.38	0.032
7201AC	12	32	10	19000	24000	6.82	3.05	0.037
7202AC	15	35	11	18000	22000	7.65	3.72	0.045
7203AC	17	40	12	16000	20000	9.58	4.78	0.065
7204AC	20	47	14	14000	18000	12.8	6.65	0.106
7205AC	25	52	15	13000	15000	14	7.85	0.128
7206AC	30	62	16	11000	13000	19.5	11.3	0.199
7207AC	35	72	17	9200	11000	25.7	15.4	0.288
7208AC	40	80	18	8000	10000	29.5	18	0.368
7209AC	45	85	19	7000	9000	31.5	20.5	0.416
7210AC	50	90	20	6700	8500	35	23.2	0.463
7211AC	55	100	21	6000	7500	43.5	29.2	0.6
7212AC	60	110	22	5600	7000	47.8	32.8	0.78
7213AC	65	120	23	5000	6300	57.2	40	0.99
7214AC	70	125	24	4800	6000	60.5	45	1.08
7215AC	75	130	25	4500	5600	66	49.5	1.17
7216AC	80	140	26	4300	5300	71.5	54.5	1.44
7217AC	85	150	28	4000	5000	83	63.8	1.8
7218AC	90	160	30	3800	4800	95.8	71.5	2.17
7219AC	95	170	32	3600	4500	108	81.5	2.61
7220AC	100	180	34	3400	4300	122	92.8	3.2
7221AC	105	190	36	3200	4000	133	105	3.78
7222AC	110	200	38	3000	3800	144	117	4.42
7224AC	120	215	40	2600	3400	155	131	5.3
7226AC	130	230	40	2400	3200	165	148	6.12
7228AC	140	250	42	2000	2800	179	167	7.77
7230AC	150	270	45	1900	2600	203	199	9.78

Model	Model	Model	Model	Model	Model	Model	Model	Model	Model	Model	Model
7000AC	7212AC	7408AC	7048ACM	7308ACM	71801C	71912C	QJ212M	7201BTN	7224BM	7305BM	7408BM
7001AC	7213AC	7409AC		7309ACM	71802C	71913C	QJ213M	7202BTN	7226BM	7306BM	7409BM
7002AC	7214AC	7410AC	7200ACM	7310ACM	71803C	71914C	QJ214M	7203BTN	7228BM	7307BM	7410BM
7003AC	7215AC	7411AC	7201ACM	7311ACM	71804C	71915C	QJ215M	7204BTN	7230BM	7308BM	7412M
7004AC	7216AC	7412AC	7202ACM	7312ACM	71805C	71916C	QJ216M	7205BTN	7232BM	7309BM	7413BM
7005AC	7217AC	7413AC	7203ACM	7313ACM	71806C	71917C	QJ217M	7206BTN	7234BM	7310BM	7414BM
7006AC	7218AC	7414AC	7204ACM	7314ACM	71807C	71918C	QJ218M	7207BTN	7236BM	7311BM	7416BM
7007AC	7219AC	7415AC	7205ACM	7315ACM	71808C	71919C	QJ219M	7208BTN	7238BM	7312BM	7432BM
7008AC	7220AC	7416AC	7206ACM	7316ACM	71809C	71920C	QJ220M	7209BTN	7240BM	7313BM
7009AC	7221AC		7207ACM	7317ACM	71810C	71921C	QJ222M	7210BTN	7244BM	7314BM
7571AC	7222AC	7000ACM	7208ACM	7318ACM	71811C	71922C	QJ224M	7211BTN	7248BM	7315BM
7011AC	7224AC	7001ACM	7209ACm	7319AC	71812C	71924C	QJ226M	7212BTN	7252 BM	7316BM
7012AC	7226AC	7002ACM	7210ACM	7320ACM	71813C	71926C	QJ228M	7213BTN	7256BM	7317BM
7013AC	7228AC	7003ACM	7211ACM	7321ACM	71814C	71928C	QJ230M	7214BTN	7260BM	7319BM
7014AC	7230AC	7004ACM	7212ACM	7322ACM	71815C	71930C	QJ232M	7215BTN	7264BM	7320BM
7015AC		7005ACM	7213ACM	7324ACM	71816C	71932C	QJ234M	7216BTN		7322BM
7016AC	7301AC	7006ACM	7214ACM	7326ACM	71817C	71934C	QJ236M	7217BTN		7324BM
7017AC	7302AC	7007ACM	7215ACM	7328ACM	71818C	71936C	QJ240M	7218BTN		7326BM
7018AC	7303AC	7008ACM	7216ACM	7330ACM	71819C	71938C	QJ244M		7301BTN	7328BM
7019AC	7304AC	7009ACM	7217ACM	7332ACM	71820C	71940C		7219BTN	7302BTN	7330BM
7571AC	7305AC	7571ACM	7218ACM	7334ACM	71821C			7220BTN		7332BM
7571AC	7306AC	7011ACM	7219ACM	7336ACM	71822C	QJ1018M	QJ305M	7222BTN	7304BTN	7334BM
7571AC	7307AC	7012ACM	7220ACM	7340ACM	71824C	QJ1571M	QJ306M	7224BTN	7305BTN	7336BM
7571AC	7308AC	7013ACM	7221ACM		71826C	QJ1571M	QJ307M	7226BTN	7306BTN	7338BM
7026AC	7309AC	7014ACM	7222ACM		71828C	QJ1571M	QJ308M		7307BTN	7340BM
7571AC	7310AC	7015ACM	7224ACM	7405ACM	71830C	QJ1026M	QJ309M		7308BTN	7344BM
7030AC	7311AC	7016ACM	7226ACM	7406ACM	71832C	QJ1571M	QJ310M		7309BTN	7318BM
7032AC	7312AC	7017ACM	7228ACM	7407ACM	71834C	QJ1030M	QJ311M	7206BM	7310BTN	7356BM
7034AC	7313AC	7018ACM	7230ACM	7408ACM	71836C	QJ1032M	QJ312M	7207BM	7311BTN
7036AC	7314AC	7019ACM	7232ACM	7409ACM	71838C	QJ1034M	QJ313M	7208BM	7312BTN
	7315AC	7571ACM	7234ACM	7410ACM	71840C	QJ1036M	QJ314M	7209BM	7313BTN
7200AC	7316AC	7571ACM	7236ACM	7411ACM		QJ1038M	QJ315M	7210BM	7314BTN
7201AC	7317AC	7571ACM	7238ACM	7412ACM	71901C	QJ1040M	QJ316M	7211BM	7315BTN
7202AC	7318AC	7571ACM	7240ACM	7413ACM	71902C	QJ1044M	QJ317M	7212BM	7316BTN
7203AC	7319AC	7026ACM	7244ACM	7414ACM	71903C	QJ1048M	QJ318M	7213BM	7317BTN
7204AC	7320AC	7571ACM		7415A0M	71904C		QJ319M	7214BM	7318BTN
7205AC	7321AC	7030ACM	7301ACM	7416ACM	71905C	QJ205M	QJ320M	7215BM	7319BTN
7206AC	7322AC	7032ACM	7302ACM	7417ACM	71906C	QJ206M	QJ322M	7216BM	7320BTN
7207AC	7324AC	7034ACM	7303ACM	7418ACM	71907C	QJ207M	QJ324M	7217BM	7322BTN
7208AC		7036ACM	7304A0M	7420ACM	71908C	QJ208M	QJ326M	7218BM
7209AC	7405AC	7038ACM	7305ACM	7432ACM	71909C	QJ209M	QJ328M	7219BM
7210AC	7406AC	7040ACM	7306ACM		71910C	QJ210M	QJ330M	7220BM
7211AC	7407AC	7044ACM	7307ACM		71911C	QJ211M	QJ336M	7222BM

Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)
We can supply a wide range of Auto bearings. The bearings are widely applicable to themost of cars in the world.

Detailed Photos

Packaging & Shipping

Company Profile

HangZhou Haver Seiko Bearing Co.,Ltd. is a high-end Automotive bearing manufacturer from ZheJiang China. Its headquarters is located in HangZhou,ZheJiang Province.HangZhou Haver Seiko Bearing Co.,Ltd. Exports 80% of its auto parts,covering more than 40% countries in Europe,the Middle East,Southeast Asia, and South America.

As a high-end brand in the automotive bearing manufacturing industry, HangZhou Haver Seiko Bearing Co.,Ltd. has more than 20 years of experience in automotive design and manufacturing,and can meet the most stringent requirements of customers.

Exhibitions&Partners

FAQ

Q:Are you trading company or manufacturer?
–We are the company dealing in trading business and manufacturing business.

Q:What’s the MOQ?
–MOQ is 2pcs for standardized products; 300pcs for customized products. There is no MOQ for sample orders.

Q:How long is the lead time?
–The lead time for sample orders is 1-3 days, for bulk orders is generally in 3-15 days.The delivery time is generally in 2 days after payment. It’s according to the order amount.

Q:Do you offer free samples?
–If you place an order, we can return part of sample fee even all of fee to you. It also depends on the quantity of order and the type of sample. And you just need to pay freight.

Q: Could you customized for me?
–Sure,we can supply OEM service as per your drawing or samples.

/* 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$ 0/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.

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.

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

What are the eco-friendly or sustainable aspects of rolling contact bearing materials?

Rolling contact bearing materials can contribute to eco-friendliness and sustainability in several ways. Here’s a detailed explanation of the eco-friendly and sustainable aspects of rolling contact bearing materials:

Recyclability:

Many rolling contact bearing materials, such as steel and certain types of alloys, are highly recyclable. At the end of their service life, bearings can be dismantled, and the materials can be recycled or reused. Recycling bearings helps reduce the demand for raw materials, conserves energy, and minimizes waste generation. By promoting a circular economy, the recyclability of bearing materials contributes to resource conservation and waste reduction.

Energy Efficiency:

Rolling contact bearings play a crucial role in improving energy efficiency in various applications. By reducing friction and minimizing power losses, bearings help optimize the performance of machinery and equipment. When machines operate more efficiently, they consume less energy, leading to reduced greenhouse gas emissions and lower carbon footprints. The use of high-quality bearing materials, coatings, and lubricants further enhances energy efficiency by minimizing frictional losses.

Long Service Life:

Rolling contact bearings are designed to have long service lives under normal operating conditions. Their ability to withstand heavy loads, resist wear, and operate reliably contributes to extended equipment lifetimes. By reducing the frequency of bearing replacements, industries can minimize material consumption, waste generation, and environmental impact associated with manufacturing and disposal processes. The longer service life of rolling contact bearings promotes sustainability by reducing resource consumption and improving equipment lifecycle management.

Reduced Maintenance:

The use of high-quality rolling contact bearing materials can contribute to reduced maintenance requirements. Bearings that are resistant to wear, corrosion, and fatigue offer longer maintenance intervals, reducing the need for frequent inspections, replacements, and repairs. This not only saves time and labor but also reduces the consumption of maintenance-related resources such as lubricants and spare parts. The reduced maintenance needs of rolling contact bearings contribute to sustainable operations by optimizing resource utilization and minimizing maintenance-related waste.

Environmental Compliance:

Rolling contact bearing materials are subject to various environmental regulations and standards. Manufacturers strive to comply with these regulations by ensuring that their materials are free from hazardous substances or restricted substances. Compliance with regulations such as the Restriction of Hazardous Substances (RoHS) directive helps prevent the use of environmentally harmful materials, reducing the potential environmental impact during the manufacturing, use, and disposal stages of rolling contact bearings.

Overall, rolling contact bearing materials offer several eco-friendly and sustainable aspects, including recyclability, energy efficiency, long service life, reduced maintenance requirements, and compliance with environmental regulations. These aspects contribute to resource conservation, waste reduction, energy savings, and minimized environmental impact throughout the lifecycle of rolling contact bearings.

rolling contact bearing

How do rolling contact bearings differ from other types of bearings like plain bearings?

Rolling contact bearings and plain bearings are two different types of bearings used in mechanical systems, and they differ in their design, operation, and characteristics. Here’s a detailed explanation of the differences between rolling contact bearings and plain bearings:

Design and Construction:

Rolling contact bearings, as the name suggests, utilize rolling elements (such as balls or rollers) to facilitate smooth motion between the rotating or moving parts. They consist of an inner ring, an outer ring, rolling elements, and a cage or retainer that keeps the rolling elements in position. The rolling elements roll between the raceways of the inner and outer rings, reducing friction and enabling relative motion.

Plain bearings, on the other hand, rely on a sliding interface between the bearing surfaces. They typically consist of two surfaces: a stationary bearing surface and a moving surface. The stationary surface is often a metal shell or housing, while the moving surface is a separate bearing material, such as a low-friction metal or polymer. The two surfaces slide against each other, with a lubricating film separating them to minimize friction.

Friction and Efficiency:

One of the key differences between rolling contact bearings and plain bearings is the amount of friction generated during operation. Rolling contact bearings have lower friction compared to plain bearings. The rolling elements in rolling contact bearings reduce the contact area and allow for rolling motion, resulting in reduced friction and improved efficiency. In contrast, plain bearings rely on sliding motion, which generates more friction and can lead to higher energy losses.

Load Capacity and Performance:

Rolling contact bearings are typically designed to handle higher loads and provide better load distribution compared to plain bearings. The rolling elements in rolling contact bearings distribute the loads across their contact surfaces, reducing stress concentrations and enabling the bearings to support heavier loads. This makes rolling contact bearings suitable for applications with higher load requirements, such as heavy machinery and industrial equipment.

Plain bearings, while generally having lower load capacities, offer advantages in applications that require self-lubrication or the ability to operate in harsh environments. The sliding motion in plain bearings helps distribute lubrication evenly across the bearing surfaces, reducing the need for external lubrication systems. Additionally, plain bearings can better tolerate contaminants, such as dirt or debris, which can cause problems in rolling contact bearings.

Maintenance and Service Life:

Rolling contact bearings typically require less maintenance compared to plain bearings. Rolling contact bearings are designed with pre-defined lubrication systems, and periodic lubrication or inspection is usually sufficient to ensure their proper operation. Plain bearings, on the other hand, may require regular lubrication or replacement of the bearing material to maintain optimal performance.

In terms of service life, rolling contact bearings often have a longer service life compared to plain bearings. The rolling motion and reduced friction in rolling contact bearings result in less wear and longer operational durability. Plain bearings, due to the sliding motion, may experience more wear over time, especially in high-load or high-speed applications.

Application and Usage:

Rolling contact bearings and plain bearings find their applications in different scenarios. Rolling contact bearings are commonly used in applications that require high-speed rotation, precise motion control, and heavy load-carrying capacity. They are found in various industries, including automotive, aerospace, industrial machinery, and more.

Plain bearings, on the other hand, are often utilized in situations where self-lubrication, resistance to contaminants, or low-speed and oscillating motion are required. They are commonly found in applications such as engines, pumps, turbines, and construction equipment.

In summary, rolling contact bearings and plain bearings differ in their design, operation, friction characteristics, load-carrying capacity, maintenance requirements, and applications. Rolling contact bearings utilize rolling elements for reduced friction, higher load capacity, and efficient motion, making them suitable for high-speed and heavy-load applications. Plain bearings rely on sliding surfaces, offer self-lubrication advantages, and are often used in low-speed or oscillating motion scenarios.

China high quality Angular Contact Ball Bearing in Stock 7219AC 7220acm 7222btn 7224bm with Best Sales
editor by CX 2024-05-15

China Best Sales Skfnsk/7212 Bep/Angular Contact Ball Bearing/Rolling Bearing/Roller Bearing bearing bronze

Product Description

SKF7212 BEP is an angular contact ball bearing. The following are the parameters and usage instructions for this bearing:

Parameters:

1. Bearing type: Angular contact ball bearing

2. Model:7212 BEP

3. Dimensions: Inner diameter 60 mm, outer diameter 110 mm, width 22mm

4. Material: The bearing ring is made of high-quality steel

5. Bearing angle: Contact angle is 40 °

6. Bearing bearing capacity: With high axial and radial load bearing capacity

7. Bearing speed limit: Suitable for high-speed rotation conditions, with a rated speed of up to 7000 rpm

8. Sealing method: usually non-contact metal cover sealing

Instructions for use:

1. Installation: Before installation, make sure to clean the work area and use appropriate tools and methods for installation. Be sure to follow the installation guidelines.

2. Lubrication: Bearings need to be properly lubricated before use. Choose appropriate grease or oil and lubricate according to the recommendations.

3. Temperature control: During use, control the working temperature of the bearing. Excessive temperature may affect bearing life and performance.

4. Load: According to application requirements, reasonably control axial and radial loads to avoid exceeding the bearing capacity.

5. Maintenance: regularly check the state of the bearing, including lubrication, sealing performance and whether the bearing operates normally. Maintain or replace as necessary.

Model	Basic Dimensions (mm)			Basic Dynamic load rating (kn)		Rated Speed ( r/min)
Model	Inner Diameter	Outer Diameter	Width	Trends	static state	Reference speed	Limiting Speeds
7200 BEP	10	30	9	7.02	3.35	30 000	30 000
7201 BEP	12	32	10	7.61	3.8	28 000	26 000
7301 BEP	12	37	12	10.6	5	26 000	24 000
7202 BEP	15	35	11	8.32	4.4	24 000	24 000
7302 BEP	15	42	13	13	6.7	22 000	20 000
7203 BEP	17	40	12	10.4	5.5	22 000	20 000
7303 BEP	17	47	14	15.9	8.3	20 000	19 000
7204 BEP	20	47	14	13.3	7.65	19 000	18 000
7304 BEP	20	52	15	17.4	9.5	17 000	16 000
7205 BEP	25	52	15	14.8	9.3	16 000	15 000
7305 BEP	25	62	17	24.2	14	14 000	14 000
7206 BEP	30	62	16	22.5	14.3	13 000	13 000
7306 BEP	30	72	19	32.5	19.3	12 000	12 000
7207 BEP	35	72	17	29.1	19	11 000	11 000
7307 BEP	35	80	21	39	24.5	11 000	10 000
7208 BEP	40	80	18	34.5	24	10 000	10 000
7308 BEP	40	90	23	46.2	30.5	9 500	9 000
7209 BEP	45	85	19	35.8	26	9 500	9 000
7309 BEP	45	100	25	55.9	37.5	8 500	8 000
7210 BEP	50	90	20	37.7	28.5	9 000	8 500
7310 BEP	50	110	27	68.9	47.5	7 500	7 500
7211 BEP	55	100	21	46.2	36	7 500	7 500
7311 BEP	55	120	29	79.3	55	7 000	6 700
7212 BEP	60	110	22	57.2	45.5	7 000	7 000

/* 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:	0
Aligning:	Aligning Bearing
Separated:	Separated

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.

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

How do rolling contact bearings enhance the overall efficiency and functionality of machinery and equipment?

Rolling contact bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation of how rolling contact bearings contribute to improved efficiency and functionality:

Reduced Friction:

Rolling contact bearings are designed to minimize friction between moving parts. They consist of rolling elements, such as balls or rollers, that reduce the contact surface area and enable rolling motion. This rolling action results in lower friction compared to sliding contact, allowing machinery to operate with reduced energy consumption. By reducing frictional losses, rolling contact bearings help optimize the efficiency of machinery and equipment.

Load Distribution:

Rolling contact bearings distribute loads evenly across their rolling elements. This load distribution capability ensures that the forces acting on the machinery are spread out and shared by multiple bearing points. By distributing the load, rolling contact bearings help prevent excessive stress on individual components and minimize the risk of premature failure. This improves the overall functionality and reliability of machinery, allowing it to operate under heavy loads without compromising performance.

High-Speed Capability:

Rolling contact bearings are designed to operate at high speeds. The rolling elements and raceways are precisely engineered to minimize the centrifugal forces and minimize frictional heat generation. This allows machinery and equipment to achieve higher rotational speeds without compromising performance or reliability. The high-speed capability of rolling contact bearings is particularly advantageous in applications such as automotive engines, turbines, machine tools, and high-speed manufacturing processes.

Reduced Vibration and Noise:

Rolling contact bearings help reduce vibration and noise in machinery and equipment. The rolling action of the bearing elements minimizes friction-induced vibrations, resulting in smoother operation. Additionally, well-designed and properly lubricated rolling contact bearings dampen vibrations caused by external forces or imbalances in rotating parts. By reducing vibration and noise levels, rolling contact bearings contribute to a quieter and more comfortable working environment, as well as improved accuracy and precision in equipment that requires high levels of stability.

Versatility and Flexibility:

Rolling contact bearings offer versatility and flexibility in machinery design. They come in various types and configurations, such as deep groove ball bearings, angular contact ball bearings, cylindrical roller bearings, and tapered roller bearings, each suited for specific applications and load conditions. The availability of different bearing sizes and designs allows engineers and designers to select the most appropriate bearing for their specific machinery requirements. This versatility and flexibility enable the optimization of machinery performance and functionality.

Compact Design:

Rolling contact bearings enable compact and space-saving machinery designs. Their ability to handle high loads while occupying minimal space allows for the creation of more compact equipment. This is particularly beneficial in applications where space is limited, such as automotive, aerospace, and portable devices. The compact design made possible by rolling contact bearings enhances the overall functionality and efficiency of machinery by maximizing the use of available space.

In summary, rolling contact bearings enhance the overall efficiency and functionality of machinery and equipment through reduced friction, load distribution, high-speed capability, vibration and noise reduction, versatility and flexibility in design, and compactness. By optimizing the performance of rotating components, rolling contact bearings contribute to improved energy efficiency, reliability, precision, and longevity of machinery and equipment in various industries.

rolling contact bearing

How do rolling contact bearings contribute to reduced friction and improved efficiency in machinery?

Rolling contact bearings play a crucial role in reducing friction and improving the efficiency of machinery. They achieve this through several design features and operating characteristics. Here’s a detailed explanation of how rolling contact bearings contribute to reduced friction and improved efficiency:

Rolling Motion:

Unlike sliding contact bearings, which rely on sliding friction between surfaces, rolling contact bearings utilize rolling motion between the rolling elements (balls or rollers) and the raceways. This rolling motion significantly reduces friction compared to sliding friction, resulting in lower energy losses and improved efficiency. The rolling contact between the elements and the raceways minimizes surface contact and allows smooth rotation with reduced frictional resistance.

Lubrication:

Rolling contact bearings are typically lubricated with oils or greases to further reduce friction and wear. Lubricants form a thin film between the rolling elements and the raceways, providing a protective layer that separates the surfaces and minimizes direct metal-to-metal contact. This lubricating film reduces friction and dissipates heat generated during operation, contributing to smoother rotation and improved efficiency.

Reduced Sliding Friction:

As mentioned earlier, rolling contact bearings rely on rolling motion rather than sliding friction. This design characteristic reduces the occurrence of sliding friction between the bearing components, resulting in lower frictional forces and decreased energy losses. The reduced sliding friction contributes to improved efficiency and can translate into energy savings in various machinery applications.

Load Distribution:

Rolling contact bearings distribute loads more evenly compared to sliding contact bearings. The rolling elements in a bearing share the load and distribute it over a larger contact area, reducing localized stress and minimizing friction. This load distribution characteristic helps prevent excessive wear and prolongs the service life of the bearing. By maintaining efficient load distribution, rolling contact bearings contribute to improved efficiency and reliability in machinery.

High-Speed Capability:

Rolling contact bearings are well-suited for high-speed applications due to their low friction characteristics. The rolling motion and reduced sliding friction allow these bearings to rotate at higher speeds with minimal heat generation. This high-speed capability is essential for various machinery, such as electric motors, machine tools, and automotive components, where efficient power transmission and rotational precision are critical for optimal performance and efficiency.

In summary, rolling contact bearings contribute to reduced friction and improved efficiency in machinery through their rolling motion, effective lubrication, reduced sliding friction, even load distribution, and high-speed capability. These design features and operating characteristics minimize energy losses, reduce wear, and enhance the overall performance and reliability of machinery in a wide range of industries.

China Best Sales Skfnsk/7212 Bep/Angular Contact Ball Bearing/Rolling Bearing/Roller Bearing bearing bronze
editor by CX 2024-05-15

China supplier Radial Load 6792 S7692 Angular Contact Ball Bearing 46054035 mm Top Quality bearing air

Product Description

Radial Load 6792 S7692 Angular Contact Ball Bearing 460*540*35 mm Top Quality

Bearing Specification :

Model Number	6792
Alternative Number	S7692
Part Name	Angular Contact Ball Bearing
Brand	FSK / KBE / SKB / OEM
Material	Gcr15 Chrome Steel
Cage	Brass Cage
Row	Single Row
Dimensions(mm)(dDb)	46054035 mm
Weight / Mass ( KG )	15 KG
HS Code	8482800000
Original Country Show	CHINA

Bearings Detailed Pictures:

Same Series Bearings We Offer:


Bearing Number	Alternative Namber	d	D	H	m
S7600	6700	10 mm	28 mm	8 mm	0.02 KG
WR1635716.2	3-637	16 mm	30 mm	106.2 mm	0.25 KG
S71003	106103	17 mm	35 mm	10 mm	0.05 KG
S75714X2	6704	20 mm	47 mm	12 mm	0.1 KG
SN7305X2/YA	26705	25 mm	62 mm	17 mm	0.28 KG
4605-2RS	186705	25 mm	67 mm	20.6 mm	0.52 KG
S76/26/YA	26905	26 mm	62 mm	17 mm	0.28 KG
SN76/32/YA	26706	32 mm	72 mm	24.5 mm	0.45 KG
LR7607	226707	35 mm	59.48 mm	14.5 mm	0.11 KG
SN72307X2/YA	26707	35 mm	80 mm	29 mm	0.56 KG
46/53/YA	996911K1	53 mm	84 mm	16.15 mm	0.44 KG
B76/63/YA	26913	63 mm	102 mm	23 mm	0.71 KG
S7216X2/YA	26216	80 mm	140 mm	21 mm	1.33 KG
3924D	3356924	120 mm	165 mm	34 mm	2.51 KG
3932D	3356932	160 mm	220 mm	45 mm	5.41 KG
3934D	3356934	170 mm	230 mm	45 mm	5.9 KG
3944D	3356944	220 mm	300 mm	60 mm	13.1 KG
S7692	6792	460 mm	540 mm	35 mm	15 KG
S71892AC	1006892	460 mm	580 mm	56 mm	36.4 KG
SN718/600	11068/600	600 mm	730 mm	60 mm	60.7 KG
76/662.3RWB1	6169/622	622.3 mm	725.49 mm	46 mm	29.58 KG
SN718/800	11068/800	800 mm	980 mm	82 mm	132 KG
SN718/850	11068/850	850 mm	1030 mm	82 mm	146 KG
SN708/1000X2	1068/1000	1000 mm	1220 mm	50 mm	140 KG
SN718/1180	11068/1180	1180 mm	1420 mm	106 mm	332 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

Radial Load 6792 S7692 Angular Contact Ball Bearing 460*540*35 mm Top Quality, 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:	Non-Aligning Bearing
Separated:	Separated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

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

Customization:	Available \| Customized Request

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:

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

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.

China supplier Radial Load 6792 S7692 Angular Contact Ball Bearing 460*540*35 mm Top Quality bearing air
editor by CX 2024-05-15

China factory Double Row Angular Contact Ball Bearings 5204 5205 5206 5207 bearing assembly

Product Description

Bearing Cheap bearings for sale Spherical Roller Bearing Cylindrical Roller Bearing 7012 Angular Contact Ball Bearing

China angular contact ball bearing parameters:

Product Name	Angular contact ball Bearing 7012
Material	Chrome Steel, GCR15, Stainless steel, Ceramic
Type	Single row Angular contact ball bearing Double row Angular contact ball bearing
Size	d:3-110mm,D:9-240mm
Precision	PO,P6,P5,P4,P2
Cage	Steel Cage,copper Cage,nylon Cage,brass cage
Used For	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 cooling tower, electrocute canonical equipment, coating equipment, machine tool slot plate, arc welding machine, Oil pump, roots blower, air compressor, various transmissions, fuel injection pump, printing machinery, planetary reducer, extraction equipment, cyclonic reducer, food packaging machinery, electric welding machine, electric soldering iron, square box, gravity spray gun, wire stripper, half shaft, inspection and analysis equipment, fine chemical machinery
Warranty	1 year
Brand	OEM
Packing	According to the buyer requests for packaging

Product Applications

Our Factory

/* 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:	Standard
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Double
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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.

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.

China factory Double Row Angular Contact Ball Bearings 5204 5205 5206 5207 bearing assembly
editor by CX 2024-05-15

China Custom Angular Contact Ball Bearing BS4575tn1 457515mm Used in Machine Tool Spindles carrier bearing

Product Description

Angular contact ball bearing BS4575TN1 45*75*15mm

Industrial robot bearings
Electric Motor bearings
Industrial kiln bearings
Product Description

Structure	Angular contact ball bearing
Item No.	BS4575TN1
Internal Diameter	45mm
External Diameter	75mm
Width	15mm

718 Series Angular Contact Bearings

719 Series Angular Contact Bearings

H719 Series Angular Contact Bearings

70 Series Angular Contact Bearings

H70 Series Angular Contact Bearings

B70 Series Angular Contact Bearings

72 Series Angular Contact Bearings

Company

HangZhou Auto Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 great ancient capitals of China.Our company is the member of China Bearing Industry Association,cooperating with State Quality Supervision and Testing Center for bearing.Our company is a professional bearing manufacturer which integrated with research ,development and marketing services.

Our major products include deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all kinds of high precision bearings.Our products are widely applied to motor industry,mining metallurgy,wind power generation,petroleum drilling,automobile and motorcycle etc..
Our company not only possesses advanced bearing manufacturing equipments and international first-class measuring instruments, but also has strong strength of manufacturing, inspecting and testing the high precision and reliability bearings.Each process is in strict accordance with the ISO9001 quality management system,which effectively guarantees the precise of products and stability of the performance. AUTO bearings are mainly exported to the United states,South Korea,Europe,etc., which have reached the high level of foreign similar products.
The soul of our business culture is [Detail makes competitive, innovation makes first-class”.We believe the production and management philosophy of [quality wins ,casting competitive products”.The company adheres to the zero-defect quality management for meeting customer requirements.

Packing

A. plastic box & outer carton & pallets
B. plastic bag & box & carton & pallet
C. tube package & middle box & carton & pallet
D. Depends on your needs

Delivery

A. Most orders will be shipped within 3-5 days of payment being received.
B. Samples will be shipped by cov2urier as FedEx,UPS,DHL,etc.

Thank you very much for taking time to view our company’s website. If you are interested in this product, please feel free to contact us. We are always here.

/* 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
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Customization:	Available \| Customized Request

rolling contact bearing

What are the potential challenges or limitations associated with using rolling contact bearings in various industries?

Rolling contact bearings offer numerous benefits and are widely used in various industries. However, there are certain challenges and limitations associated with their use. It is important to understand these potential issues to ensure proper application and mitigate any adverse effects. Here’s a detailed explanation of the challenges and limitations associated with using rolling contact bearings:

Load Capacity:

While rolling contact bearings are designed to handle substantial loads, there are limitations to their load capacity. Exceeding the specified load limits can lead to premature wear, increased friction, and potentially catastrophic failure. It is crucial to consider the expected loads in the application and select bearings with appropriate load ratings and configurations. In some high-load applications, alternative bearing types, such as spherical roller bearings or tapered roller bearings, may be more suitable to handle the specific load requirements.

Speed Limitations:

Rolling contact bearings have speed limitations that need to be considered in high-speed applications. At high rotational speeds, centrifugal forces can affect the performance and reliability of rolling contact bearings. The limitation is primarily due to factors such as the bearing’s internal clearance, cage design, lubrication, and the potential for increased heat generation. To overcome speed limitations, specialized high-speed bearings with improved designs and materials, such as ceramic balls or hybrid bearings, may be used in certain applications.

Maintenance and Lubrication:

Proper maintenance and lubrication are essential for the reliable operation of rolling contact bearings. Inadequate lubrication or improper maintenance practices can result in increased friction, heat buildup, and premature wear. It is important to follow the manufacturer’s recommendations for lubrication intervals, lubricant selection, and application methods. In some applications, such as high-temperature environments or extreme operating conditions, special considerations may be required to ensure effective lubrication and prevent bearing failure.

Environmental Factors:

Rolling contact bearings can be sensitive to certain environmental factors. Exposure to contaminants, such as dirt, dust, moisture, or aggressive chemicals, can lead to accelerated wear and corrosion. In industries where the operating environment is harsh or contaminated, additional protective measures, such as sealing arrangements or the use of specialized coatings, may be necessary to enhance the bearing’s resistance to environmental factors. It is important to evaluate the specific environmental conditions and select bearings that are suitable for the intended application.

Installation and Alignment:

Improper installation or misalignment of rolling contact bearings can result in reduced performance and premature failure. Achieving accurate alignment and proper fitment during installation is crucial. Misalignment can lead to increased friction, uneven load distribution, and potential damage to the bearing surfaces. It is necessary to follow the manufacturer’s installation guidelines, use appropriate tools, and employ precision alignment techniques to ensure optimal performance and longevity of the bearings.

Size and Space Constraints:

In some applications, size and space constraints may limit the use of rolling contact bearings. The available space for bearing installation may be limited, requiring the use of compact or specialized bearing designs. Additionally, certain applications may demand high load-carrying capacity within a restricted envelope, necessitating careful bearing selection and possibly the use of alternative bearing types. It is important to consider the space limitations and select bearings that can accommodate the specified requirements while fitting within the available space.

While rolling contact bearings offer numerous advantages, it is essential to be aware of the potential challenges and limitations associated with their use. By understanding these factors and taking appropriate measures, such as careful selection, proper maintenance, and adherence to installation guidelines, the performance and reliability of rolling contact bearings can be optimized in various industries and applications.

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

How do rolling contact bearings contribute to reduced friction and improved efficiency in machinery?

Rolling Motion:

Lubrication:

Reduced Sliding Friction:

Load Distribution:

High-Speed Capability:

China Custom Angular Contact Ball Bearing BS4575tn1 45*75*15mm Used in Machine Tool Spindles carrier bearing
editor by CX 2024-05-15

China Custom Heavy Duty Angular Contact Ball Bearing 5202 5202zz 5202 2RS 5202 Zz 5202-2RS bearing assembly

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 Custom Heavy Duty Angular Contact Ball Bearing 5202 5202zz 5202 2RS 5202 Zz 5202-2RS bearing assembly
editor by CX 2024-05-15

China high quality Good Service Unseparated Roller Angular Contact Ball Bearing 1688 Rolling Mill Bearings drive shaft bearing

Product Description

Factory Price Gas Turbine Bearings Cylindrical Roller Bearing Nu207 Nu209 Nu211 E/M/Etn1

Product Description

Cylindrical Roller bearing is 1 of the rolling bearings, which is widely used in modern machinery.It relies on rolling contact between the main components to support the rotating parts.Roller bearings are now mostly standardized.Roller bearing has the advantages of small torque required for starting, high rotation accuracy and convenient selection.

Product name	Cylindrical roller bearing
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Characteristics:
Less friction and low noise, durable.
Ability to carry heavy loads
Less coefficient of friction.
High limiting speed.
Variations of structure:N,NU,NJ,NF,NUP,NFP,NH,NN,NNU,NNF,FC,FCD.
Physical Characteristics:
Cylindrical roller bearing can be separated by single row,double rows, and 4 rows.
This kind of bearing can be submitted to high radial load and some axial load.
The rolling element of a cylindrical roller bearing is cylinder, the 2 ends of the external lines have the corrective slope which can eliminate the contact stress.
NN and NNU design cylindrical roller bearing have high rigid and apply to machines such as milling

diameter (mm)	Bearing Designation	Boundary Dimensions (mm)					Basic Load Ratings (N)		Limiting Speeds (rpm)		Weight (Kg)
diameter (mm)	Current Designation	d	D	B	rsmin	r1smin	Cr Dynamic	Cor Static	Grease	Oil	Weight (Kg)
16	SZ-4101	16	44	8.3			15700	18000			0. 0571 1
17	N203	17	40	12	0.6	0.3	11400	9100	16000	19000	0.07800
	NJ203	17	40	12	0.7	0.3	11400	9100	16000	19000	0.06900
	NJ203ETN1	17	40	12	0.6	0.6	16900	13800	16000	19000	0. 0571 8
	NU203	17	40	12	0.6	0.3	11400	9100	16000	19000	0.07000
	NU203ETN1	17	40	12	0.6	0.3	16900	13800	16000	19000	0.06654
	NJ2203E	17	40	16	0.6	0.3	22800	20300	13800	16400	0.09200
20	N204	20	47	14	1	0.6	15800	13100	13800	16400	0.13300
	NF204	20	47	14	1	0.6	15800	13100	13800	16400	0.11000
	NJ204	20	47	14	1.1	0.7	17000	14400	13800	16400	0.14000
	NU204	20	47	14	1	0.6	15800	13100	13800	16400	0.13500
	NU204/C3	20	47	14	1	0.6	14400	13100	13800	16400	0.10670
	N304	20	52	15	1.1	0.6	21800	17700	11400	13800	0.14470
	NJ304	20	52	15	1.1	0.6	21800	17700	11400	13800	0.15750
	NU304	20	52	15	1.1	0.6	21800	17700	11400	13800	0.15190
	NUP304ETN1	20	52	15	1.1	0.6	31500	26800	10600	13100	0.15582
	NJ2304ETN1	20	52	21	1.1	0.6	42000	38700	10000	13000	0.21267

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.

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?

Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.

3.Does your company have quality assurance?
Yes, for 2 years.

4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.

7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

Please feel free to contact us, if you have any other question

/* 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

Rolling Body:	Roller Bearings
The Number of Rows:	Double
Outer Dimension:	Medium and Large(120-190mm)

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.

rolling contact bearing

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

Design Modifications:

Material Selection:

Dimensional Modifications:

Sealing and Lubrication:

Specialized Coatings and Surface Treatments:

rolling contact bearing

How do rolling contact bearings enhance the overall efficiency and functionality of machinery and equipment?

Reduced Friction:

Load Distribution:

High-Speed Capability:

Reduced Vibration and Noise:

Versatility and Flexibility:

Compact Design:

rolling contact bearing

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

Ball 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:

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.

China high quality Good Service Unseparated Roller Angular Contact Ball Bearing 1688 Rolling Mill Bearings drive shaft bearing
editor by CX 2024-05-14

China factory Swing Bearing Ball Bearing with Internal Gear Teeth 282.30.1075.013 wholesaler

Product Description

Production Description for flanged type Slewing Bearing, ring bearing, rolling bearings, turntables, swing bearing
Slewing Bearing 282.30.1075.013 for construction machinery, cranes,shipyard crane

1	Type	single row 4 point contact ball slewing bearing, ring bearing, slewing gear
2	Bore diameter	912mm
3	Outside diameter	1198mm
4	Height	90mm
5	Material	42CrMo, 50Mn
6	Precision	P0. P6. P5.
7	Cage/retainer	Nylon or aluminum
8	Gear type	internal gear teeth
9	N.W.	176KGS

Flanged Slewing Bearing ungeared
230.20.0400.013 (Type 21/520.0)	230.20.0400.503 (Type 21/520.0)	230.21.571.013 (Type 21/520.0)	280.30.0900.013 (Type 110/1100.0)	280.30. 0571 .013 (Type 110/1100.0)
230.20.0500.013 (Type 21/650.0)	230.20.0500.503 (Type 21/650.0)	230.21.571.013 (Type 21/650.0)	280.30.1000.013 (Type 110/1200.0)	280.30.1075.013 (Type 110/1200.0)
230.20.0600.013 (Type 21/750.0)	230.20.0600.503 (Type 21/750.0)	230.21.0675.013 (Type 21/750.0)	280.30.1100.013 (Type 110/1300.0)	280.30.1175.013 (Type 110/1300.0)
230.20.0700.013 (Type 21/850.0)	230.20.0700.503 (Type 21/850.0)	230.21.571.013 (Type 21/850.0)	280.30.1200.013 (Type 110/1400.0)	280.30.1275.013 (Type 110/1400.0)
230.20.0800.013 (Type 21/950.0)	230.20.0800.503 (Type 21/950.0)	230.21. 0571 .013 (Type 21/950.0)	280.30.1300.013 (Type 110/1500.0)	280.30.1375.013 (Type 110/1500.0)
230.20.0900.013 (Type 21/1050.0)	230.20.0900.503 (Type 21/1050.0)	230.21. 0571 .013 (Type 21/1050.0)	280.30.1400.013 (Type 110/1600.0)	280.30.1475.013 (Type 110/1600.0)
230.20.1000.013 (Type 21/1200.0)	230.20.1000.503 (Type 21/1200.0)	230.21.1075.013 (Type 21/1200.0)
Flanged Slewing Bearing with external gear
231.20.0400.013 (Type 21/520.1)	231.20.0400.503 (Type 21/520.1)	231.21.571.013 (Type 21/520.1)	281.30.0900.013 (Type 110/1100.1)	281.30. 0571 .013 (Type 110/1100.1)
231.20.0500.013 (Type 21/650.1)	231.20.0500.503 (Type 21/650.1)	231.21.571.013 (Type 21/650.1)	281.30.1000.013 (Type 110/1200.1)	281.30.1075.013 (Type 110/1200.1)
231.20.0600.013 (Type 21/750.1)	231.20.0600.503 (Type 21/750.1)	231.21.0675.013 (Type 21/750.1)	281.30.1100.013 (Type 110/1300.1)	281.30.1175.013 (Type 110/1300.1)
231.20.0700.013 (Type 21/850.1)	231.20.0700.503 (Type 21/850.1)	231.21.571.013 (Type 21/850.1)	281.30.1200.013 (Type 110/1400.1)	281.30.1275.013 (Type 110/1400.1)
231.20.0800.013 (Type 21/950.1)	231.20.0800.503 (Type 21/950.1)	231.21. 0571 .013 (Type 21/950.1)	281.30.1300.013 (Type 110/1500.1)	281.30.1375.013 (Type 110/1500.1)
231.20.0900.013 (Type 21/1050.1)	231.20.0900.503 (Type 21/1050.1)	231.21. 0571 .013 (Type 21/1050.1)	281.30.1400.013 (Type 110/1600.1)	281.30.1475.013 (Type 110/1600.1)
231.20.1000.013 (Type 21/1200.1)	231.20.1000.503 (Type 21/1200.1)	231.21.1075.013 (Type 21/1200.1)
Flanged Slewing Bearing with internal gear
232.20.0400.013 (Type 21/520.2)	232.20.0400.503 (Type 21/520.2)	232.21.571.013 (Type 21/520.2)	282.30.0900.013 (Type 110/1100.2)	282.30. 0571 .013 (Type 110/1100.2)
232.20.0500.013 (Type 21/650.2)	232.20.0500.503 (Type 21/650.2)	232.21.571.013 (Type 21/650.2)	282.30.1000.013 (Type 110/1200.2)	282.30.1075.013 (Type 110/1200.2)
232.20.0600.013 (Type 21/750.2)	232.20.0600.503 (Type 21/750.2)	232.21.0675.013 (Type 21/750.2)	282.30.1100.013 (Type 110/1300.2)	282.30.1175.013 (Type 110/1300.2)
232.20.0700.013 (Type 21/850.2)	232.20.0700.503 (Type 21/850.2),	232.21.571.013 (Type 21/850.2)	282.30.1200.013 (Type 110/1400.2)	282.30.1275.013 (Type 110/1400.2)
232.20.0800.013 (Type 21/950.2)	232.20.0800.503 (Type 21/950.2)	232.21. 0571 .013 (Type 21/950.2)	282.30.1300.013 (Type 110/1500.2)	282.30.1375.013 (Type 110/1500.2)
232.20.0900.013 (Type 21/1050.2)	232.20.0900.503 (Type 21/1050.2)	232.21. 0571 .013 (Type 21/1050.2)	282.30.1400.013 (Type 110/1600.2)	282.30.1475.013 (Type 110/1600.2)
232.20.1000.013 (Type 21/1200.2)	232.20.1000.503 (Type 21/1200.2)	232.21.1075.013 (Type 21/1200.2)

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;

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.

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

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: LYHY 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.
/* 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
Sealing Gland:	Sealed On Both Sides
Rolling-Element Number:	Single-Row
Roller Type:	Four Point Contact Ball
Material:	50mn or 42CrMo4
Type:	Internal Gear

Samples:	US$ 800/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

rolling contact bearing

What are the potential challenges or limitations associated with using rolling contact bearings in various industries?

Load Capacity:

Speed Limitations:

Maintenance and Lubrication:

Environmental Factors:

Installation and Alignment:

Size and Space Constraints:

rolling contact bearing

What are the eco-friendly or sustainable aspects of rolling contact bearing materials?

Recyclability:

Energy Efficiency:

Long Service Life:

Reduced Maintenance:

Environmental Compliance:

rolling contact bearing

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

Ball 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:

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.

China factory Swing Bearing Ball Bearing with Internal Gear Teeth 282.30.1075.013 wholesaler
editor by CX 2024-05-14

China wholesaler CZPT CZPT Angular Cntact Ball Bearings Qj315m Qj316m Qj317m Angle-Contact Ball Bearings bearing air

Product Description

Nachi CZPT Angular Cntact Ball Bearings QJ315M QJ316M QJ317M angle-contact ball bearings
There are raceways on the inner and outer rings of angular contact ball bearings, and the inner and outer rings can make relative displacement along the axial direction of the bearing. This kind of bearing is especially suitable for bearing compound load, that is, radial and axial load acting at the same time. The axial load bearing capacity of angular contact ball bearing varies with the contact angle α Increases with the increase of. The contact angle is the angle between the connecting line of the contact point between the ball and the raceway in the radial plane and the vertical line of the bearing axis.
The models of angular contact ball bearings are divided into: α= 15 ° angular contact ball bearing (70000C type); α= 25 ° angular contact ball bearing (70000ac type); α= 40 ° angular contact ball bearing (70000b type); Back to back double angular contact ball bearing [70000C (AC, b) / DB type]; Face to face double angular contact ball bearings [70000C (AC, b) / DF type]; Tandem double angular contact ball bearing [70000C (AC, b) / dt type]; Double row angular contact ball bearing with ball notch (00000 type); Double row angular contact ball bearing without ball notch (00000a type); Double row angular contact ball bearing (00000a-z type) without ball gap and with dust cover on 1 side; Double row angular contact ball bearing without ball notch and with dust cover on both sides (00000a-2z type); Double row angular contact ball bearing (00000 ARS type) without ball loading notch and with sealing ring on 1 side; Double row angular contact ball bearing without ball notch and with sealing rings on both sides (00000a-2rs type); There are 13 kinds of 4 point angular contact ball bearings (qj0000 type)

Product name	Thrust ball bearing
Material	Bearing Steel
Standard	DIN GB ISO JIS
Bearing Package	Barreled, bagged, boxed, palletized or as customers’ requirement.
Service	OEM service provided
Delivery time	3-10 days depends on quantity needed

Detailed Photos

Product Parameters

Angular contact ball bearings

706C , B706C series

706C 707C 708C 709C B706C B707C B708C B709C

724C series

724C 725C 726C 727C 728C 729C

7000C series

7200C series

7248

7303C series

7340

7406 series

71900 series

71900 71901 71902 71903 71904 71905 71906 71907 71908 71909 71910 71911 71912 71913 71914 71915 71916 71917 71918 71919 71920 71922 71924 71926 71928 71930 71932 71934 71936 71938 71940

3200 series

3302 series

7200A 7201A 7202A 7203A 7204A 7205A 7206A 7207A 7208A 7209A 7210A 7211A 7212A 7213A 7214A 7215A 7216A 7217A 7218A 7219A 7220A 7221A 7222A 7224A 7226A 7228A 7230A 7232A 7234A 7236A 7238A 7240A 7244A 7248A 7252A 7256A 7260A
7200AC 7201AC 7202AC 7203AC 7204AC 7205AC 7206AC 7207AC 7208AC 7209AC 7210AC 7211AC 7212AC 7213AC 7214AC 7215AC 7216AC 7217AC 7218AC 7219AC 7220AC 7221AC 7222AC 7224AC 7226AC 7228AC 7230AC 7232AC 7234AC 7236AC 7238AC 7240AC7244AC 7248AC 7252AC 7256AC 7260AC
7206ACM 7207ACM 7208ACM 7209ACM 7210ACM 7211ACM 7212ACM 7213ACM 7214ACM 7215ACM 7216ACM 7217ACM 7218ACM 7219ACM 7220ACM 7221ACM 7222ACM 7224ACM 7226ACM 7228ACM 7230ACM 7232ACM 7234ACM 7236ACM 7238ACM 7240ACM 7244ACM 7248ACM 7252ACM 7256ACM 7260ACM
7200B 7201B 7202B 7203B 7204B 7205B 7206B 7207B 7208B 7209B 7210B 7211B 7212B 7213B 7214B 7215B 7216B 7217B 7218B 7219B 7220B 7221B 7222B 7224B 7226B 7228B 7230B 7232B 7234B 7236B 7238B 7240B 7244B 7248B 7252B 7256B 7260B
7206BM 7207BM 7208BM 7209BM 7210BM 7211BM 7212BM 7213BM 7214BM 7215BM 7216BM 7217BM 7218BM 7219BM 7220BM 7221BM 7222BM 7224BM 7226BM 7228BM 7230BM 7232BM 7234BM 7236BM 7238BM 7240BM 7244BM 7248BM 7252BM 7256BM 7260BM 7302A 7303A 7304A 7305A 7306A 7307A 7308A 7309A 7310A 7311A 7312A 7313A 7314A 7315A 7316A 7317A 7318A 7319A 7320A 7321A 7322A 7324A 7326A 7328A 7330A 7332A 7334A 7336A 7338A 7340A
7305ACM 7306ACM 7307ACM 7308ACM 7309ACM 7310ACM 7311ACM 7312ACM 7313ACM 7314ACM 7315ACM 7316ACM 7317ACM 7318ACM 7319ACM 7320ACM 7321ACM 7322ACM 7324ACM 7326ACM 328ACM 7330ACM 7332ACM 7334ACM 7336ACM 7338ACM 7340ACM 7219CTA 7220CTA
7302B 7303B 7304B 7305B 7306B 7307B 7308B 7309B 7310B 7311B 7312B 7313B 7314B 7315B 7316B 7317B 7318B 7319B 7320B 7321B 7322B 7324B 7326B 7328B 7330B 7332B 7334B 7336B 7338B 7340B
7302BM 7303BM 7304BM 7305BM 7306BM 7307BM 7308BM 7309BM 7310BM 7311BM 7312BM 7313BM 7314BM 7315BM 7316BM 7317BM 7318BM 7319BM 7320BM 7321BM 7322BM 7324BM 7326BM 7328BM 7330BM 7332BM 7334BM 7336BM 7338BM 7340BM
7000A 7001A 7002A 7003A 7004A 7005A 7006A 7007A 7008A 7009A 7571A 7011A 7012A 7013A 7014A 7015A 7016A 7017A 7018A 7019A 7571A 7571A 7571A 7026A 7571A 7030A 7032A 7034A 7036A 7038A 7040A 7044A 7048A 7052A 7056A 7060A
7000AC 7001AC 7002AC 7003AC 7004AC 7005AC 7006AC 7007AC 7008AC 7009AC 7571AC 7011AC 7012AC 7013AC 7014AC 7015AC 7016AC 7017AC 7018AC 7019AC 7571AC 7571AC 7571AC 7026AC 7571AC 7030AC 7032AC 7034AC 7036AC 7038AC 7040AC 7044AC 7048AC 7052AC 7056AC 7060AC
7302AC 7303AC 7304AC 7305AC 7306AC 7307AC 7308AC 7309AC 7310AC 7311AC 7312AC 7313AC 7314AC 7315AC 7316AC 7317AC 7318AC 7319AC 7320AC 7321AC 7322AC 7324AC 7326AC 7328AC 7330AC 7332AC 7334AC 7336AC 7338AC 7340AC
7005ACM 7006ACM 7007ACM 7008ACM 7009ACM 7571ACM 7011ACM 7012ACM 7013ACM 7014ACM 7015ACM 7016ACM 7017ACM 7018ACM 7019ACM 7571ACM 7571ACM 7571ACM 7026ACM 7571ACM 7030ACM 7032ACM 7034ACM 7036ACM 7038ACM 7040ACM 7044ACM 7048ACM 7052ACM 7056ACM 7060ACM 7214CTA 7215CTA 7216CTA 7217CTA 7218CTA
71800AC 71801AC 71802AC 71803AC 71804AC 71805AC 71806AC 71807AC 71808AC 71809AC 71810AC 71811AC 71812AC 71813AC 71814AC 71815AC 71816AC 71817AC 71818AC 71819AC 71820AC 71822AC 71824AC 71826AC 7200CTA 7201CTA 7202CTA 7203CTA 7204CTA 7205CTA 7206CTA 7207CTA 7208CTA 7209CTA 7210CTA 7211CTA 7212CTA 7213CTA
71900AC 71901AC 71902AC 71903AC 71904AC 71905AC 71906AC 71907AC 71908AC 71909AC 71910AC 71911AC 71912AC 71913AC 71914AC 71915AC 71916AC 71917AC 71918AC 71919AC 71920AC 71922AC 71924AC 71926AC 71928M 71930M 71932M 71934M 71936M 71938M 71940M 71944M 71948M 71952M 71956M 71960M 71964M 71968M
QJ206M QJ207M QJ208M QJ209M QJ210M QJ211M QJ212M QJ213M QJ214M QJ215M QJ216M QJ217M QJ218M QJ219M QJ220M QJ222M QJ224M QJ226M QJ228M QJ230M QJ232M QJ234M QJ236M QJ238M QJ240M QJ244M QJ248M QJ252M QJ256M
QJ306M QJ307M QJ308M QJ309M QJ310M QJ311M QJ312M QJ313M QJ314M QJ315M QJ316M QJ317M QJ318M 708CTA 7002CTA 7003CTA 7004CTA 7005CTA 7006CTA 7007CTA 7008CTA 7009CTA 7571CTA 7011CTA 7012CTA 7013CTA 7014CTA 7015CTA 7016CTA 7017CTA 7018CTA 7019CTA

Packaging & Shipping

Company Profile

Our Advantages

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.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

Please feel free to contact us, if you have any other question

/* 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

Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel
Product Name:	Angular Contact Ball Bearing

Samples:	US$ 10/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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

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

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.

China wholesaler CZPT CZPT Angular Cntact Ball Bearings Qj315m Qj316m Qj317m Angle-Contact Ball Bearings bearing air
editor by CX 2024-05-14

China manufacturer 3200 3201 3202 3203 3204 3205 High Precision Single Row Standards Series Angular Contact Ball Bearing carrier bearing

Product Description

Name:	3204 3205 High Precision Single Row Standards Series Angular Contact Ball Bearing
Type:	angular contact ball bearing
Position:	low noise machine,automobile,motorcycle,and the general machinery and etc.
Weight:	0.4 KG
Specifications:	standard size
Material:	Chrome steel/GCR-15
Technology:	Hot forging
CAGE:	metal cage
SEAL:	rubber or open
Rolling body:	Steel ball
Quality:	Top grade
Application	Industrial pumps
	Industrial Gearboxes
	Compressors
	Trucks,Bus,Trailers
	Industrial electric motors&generator
	Renewable energy
Quality Control Process	1.Assembly
	2.Windage test
	3.Cleaning
	4.Rotary test
	5.Greasing and gland
	6.Noise inspection
	7.Appearance inspection
	8.Rust prevention
	9.Product packaging

Single row angular contact ball bearings can only bear axial load in 1 direction. When bearing pure radial load, this kind of bearing must be installed in pairs because the load action line of rolling element and radial load action line are not in the same radial plane, resulting in internal axial component force.

Double row angular contact ball bearings are units with solid inner and outer rings and ball and cage assemblies with polyamide or sheet steel cages. Their construction is similar to a pair of single row angular contact ball bearings in an O arrangement but they are narrower to a certain extent.

Related Catalogues You May Concern

Part No.	d/mm	D/mm	B/mm	Load Rating(KN)		Limited Speed(r/min)		Load Rating(KN)		Limited Speed(r/min)
				Load Rating(KN)		Limited Speed(r/min)		Load Rating(KN)		Limited Speed(r/min)
				Cr/KN	Cor/KN	Grease	Oil	Cr/KN	Cor/KN	Grease	Oil
72 serie				α=15°(C)				α=25°(AC)
7200	10	30	9	6.5	3.8	56000	85000	6.3	3.7	53000	80000
7201	12	32	10	7.2	4.5	53000	80000	6.9	4.3	48000	70000
7202	15	35	11	9.1	5.8	48000	70000	8.8	5.6	43000	63000
7203	17	40	12	11.3	7.4	40000	60000	10.9	7.1	38000	56000
7204	20	47	14	13.1	9.6	34000	50000	12.6	9.2	30000	45000
7205	25	52	15	16.8	13.1	30000	45000	16.1	12.5	26000	40000
7206	30	62	16	23.4	18.8	24000	38000	22.3	18	20000	34000
7207	35	72	17	25.8	22.9	18000	30000	24.5	21.9	17000	28000
7208	40	80	18	34.1	30.9	17000	28000	32.5	29.5	15000	24000
7209	45	85	19	35.5	33.8	16000	26000	33.8	32.3	14000	22000
7210	50	90	20	43.3	40.6	15000	24000	41.3	38.7	14000	22000
7211	55	100	21	53.6	51.1	14000	22000	51.1	48.8	13000	20000
7212	60	110	22	55.8	56.2	12000	19000	53	53.5	11000	18000
7213	65	120	23	67.5	69	11000	18000	64.2	65.8	9500	16000
7214	70	125	24	70.2	74.6	10000	17000	66.6	71.1	9000	15000
7215	75	130	25	72.7	80.2	9500	16000	68.9	76.3	8500	14000
7216	80	140	26	86.5	96.5	9000	15000	82.1	91.9	8000	13000
7217	85	150	28	97.4	107.5	8500	14000	92.5	102.4	7500	12000
7218	90	160	30	121.9	131.3	8000	13000	115.8	124.6	7000	11000
7219	95	170	32	128.9	145.1	7500	12000	122.5	138.3	6700	10000
7220	100	180	34	146.2	165.9	7000	11000	138.9	158.2	6700	10000
7221	105	190	36	164.3	188.2	7000	11000	156.3	179.5	6300	9500
7222	110	200	38	170.4	202.5	6700	10000	161.8	193	6000	9000
7224	120	215	40	175.4	218.4	6000	9000	166.3	207.9	5300	8000
7226	130	230	40	200.4	258.3	5600	8500	190.4	246.2	5000	7500
7228	140	250	42	223.6	306.6	5000	7500	212.3	292.2	4500	6700
7230	150	270	45	240.9	341.5	4500	6700	228.7	325.5	4000	6000
7232	160	290	48	248.6	365.8	4300	6300	236.1	348.6	3800	5600
7234	170	310	52	300.2	459.2	3800	5600	285	437.6	3600	5300
7236	180	320	52	311.2	490.8	3800	5600	295.5	467.7	3400	5000
7238	190	340	55	321.3	524.8	3400	5000	305.1	500.1	3200	4800
7240	200	360	58	330.9	558.6	3200	4800	314.2	532.3	3000	4500

Product Number	Bore Dia (d)	Outer Dia (D)	Width (B)	Dynamic Load Rating (Cr) (kN)	Static Load Rating (Cor) (kN)
7300	10 mm	35 mm	11 mm	10.1	4.95
7301	12 mm	37 mm	12 mm	11.2	5.25
7302	15 mm	42 mm	13 mm	13.5	7.2
7303	17 mm	47 mm	14 mm	15.9	8.65
7304	20 mm	52 mm	15 mm	18.7	10.6
7305	25 mm	62 mm	17 mm	26.4	15.8
7306	30 mm	72 mm	19 mm	33.5	22.3
7307	35 mm	80 mm	21 mm	40	26.3
7308	40 mm	90 mm	23 mm	49	33
7309	45 mm	100 mm	25 mm	63.5	44
7310	50 mm	110 mm	27 mm	74	52
7311	55 mm	120 mm	29 mm	86	61.5
7312	60 mm	130 mm	31 mm	98	71.5
7313	65 mm	140 mm	33 mm	111	82
7314	70 mm	150 mm	35 mm	125	93.5
7315	75 mm	160 mm	37 mm	136	106
7316	80 mm	170 mm	39 mm	147	119
7317	85 mm	180 mm	41 mm	159	133
7318	90 mm	190 mm	43 mm	171	147
7319	95 mm	200 mm	45 mm	183	162
7320	100 mm	215 mm	47 mm	207	193
7321	105 mm	225 mm	49 mm	220	210
7322	110 mm	240 mm	50 mm	246	246
7324	120 mm	260 mm	55 mm	246	252
7326	130 mm	280 mm	58 mm	273	293
7328	140 mm	300 mm	62 mm	300	335
7330	150 mm	320 mm	65 mm	330	380
7332	160 mm	340 mm	68 mm	345	420
7334	170 mm	360 mm	72 mm	390	485
7336	180 mm	380 mm	75 mm	410	535
7338	190 mm	400 mm	78 mm	430	585
7340	200 mm	420 mm	80 mm	450	605

Angular contact ball bearings

706C , B706C series

706C 707C 708C 709C B706C B707C B708C B709C

724C series

724C 725C 726C 727C 728C 729C

7000C series

7200C series

7248

7303C series

7340

7406 series

71900 series

71900 71901 71902 71903 71904 71905 71906 71907 71908 71909 71910 71911 71912 71913 71914 71915 71916 71917 71918 71919 71920 71922 71924 71926 71928 71930 71932 71934 71936 71938 71940

3200 series

3302 series

ZheJiang Huaxu Bearing Co.,Ltd
Our factory specialize wheel hub bearing, wheel bearing kit, clutch bearing, taper roller bearing, truck bearing, wheel hub bearing in high quality.
Our bearings have large loading capacity and long lifetime, and widely fit in different vehicles.
wheel bearings and kits to vehicles like LADA, TOYOTA, HONDA, RENAULT, AUDI,Chevrolet, HYUNDAI,FIAT, FORD and so on.
Truck bearings applied to VOLVO, MAN, BENZ, DAF, SAF and so on.
And we can produce bearings which can meet your multifarious demands.
For example, wheel bearing, taper roller bearing, clutch release bearing, ball bearing, truck bearing ect.
We can provide brands like TIMKEN, NSK, KOYO, NTN, NACHI, GMB, BW, GM, HYUNDAI ect.

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were 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 also customize OEM box and packing as 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:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.

Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.

/* 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 45 25 15
Aligning:	Non-Aligning Bearing
Separated:	Separated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 0/Set 1 Set(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

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

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

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 manufacturer 3200 3201 3202 3203 3204 3205 High Precision Single Row Standards Series Angular Contact Ball Bearing carrier bearing
editor by CX 2024-05-14