Product Description
ZKLDF100 Axial angular contact ball bearing Introduction:
ZKLDF100 Axial angular contact ball bearing are axial and radial combined cylindrical roller bearings, which is fixed by a bidirectional thrust bearing and a centripetal-guided bearing. They can support radial loads, axial loads from both directions and tilting moments free from clearance. For the convenienience of transportation and fixing,two or 3 symmetrical screws are fastened to the 2 rings in oder to prevent rollers and rings generating collisions which influence bearing accuracy.
ZKLDF100 Axial angular contact ball bearing Display:
/* 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(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Medium and Large(120-190mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Axial Bearing |
| Samples: |
US$ 180/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do rolling contact bearings perform in high-speed or high-load applications?
Rolling contact bearings are designed to perform effectively in high-speed and high-load applications. Their specific design features and characteristics allow them to withstand the demands and challenges associated with these conditions. Here’s a detailed explanation of how rolling contact bearings perform in high-speed or high-load applications:
- High-Speed Performance:
Rolling contact bearings are well-suited for high-speed applications due to their low friction characteristics. The rolling motion between the rolling elements and the raceways minimizes friction and heat generation, enabling smooth rotation at high speeds. The design of rolling contact bearings, including the selection of suitable materials and precision manufacturing, ensures the balance between load-carrying capacity and reduced friction at high speeds. As a result, these bearings can operate efficiently and reliably in applications such as electric motors, machine tools, turbochargers, and aerospace systems that require rapid and precise rotational motion.
- High-Load Capacity:
Rolling contact bearings are engineered to handle high loads and distribute them effectively. The rolling elements in the bearings, such as balls or rollers, distribute the applied loads over a larger contact area, reducing stress concentrations and preventing premature failure. The materials used in rolling contact bearings, such as high-grade steels and specialized alloys, provide the necessary strength and durability to withstand heavy loads. Additionally, the design of the bearing, including the number and size of the rolling elements, the geometry of the raceways, and the cage construction, is optimized to maximize load-carrying capacity. This enables rolling contact bearings to perform reliably in high-load applications, including heavy machinery, automotive drivetrains, construction equipment, and industrial processes.
- Lubrication for High-Speed and High-Load Conditions:
Lubrication is crucial for the performance of rolling contact bearings in high-speed or high-load applications. The lubricant helps reduce friction, dissipate heat, and prevent wear and damage to the bearing surfaces. For high-speed applications, specialized lubricants with low viscosity and high thermal stability are often used to ensure efficient lubrication and prevent excessive heat buildup. In high-load applications, lubrication plays a vital role in load distribution and reducing the risk of premature failure due to excessive stress. Proper lubrication selection and maintenance are essential to ensure optimal performance and longevity of rolling contact bearings under high-speed or high-load conditions.
- Preload and Stiffness:
In certain high-speed or high-load applications, rolling contact bearings may be preloaded to enhance their stiffness and improve their performance. Preload is a controlled axial force applied to the bearing that eliminates internal clearances and minimizes deflection under load. By applying preload, the rolling contact bearings can maintain their dimensional stability, minimize vibration, and enhance their ability to handle high-speed or high-load conditions. Preload is commonly utilized in precision machine tools, spindle bearings, and other applications where rotational accuracy and rigidity are critical.
In summary, rolling contact bearings perform exceptionally well in high-speed or high-load applications. They are designed to minimize friction, handle heavy loads, and maintain operational integrity under demanding conditions. Through their low friction characteristics, high-load capacity, appropriate lubrication, and potential use of preload, rolling contact bearings ensure reliable and efficient operation in various industries and applications requiring high-speed or high-load capabilities.
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.
Can you describe the load-carrying capacity and load ratings of rolling contact bearings?
Rolling contact bearings are designed to carry various types of loads in mechanical systems. The load-carrying capacity and load ratings of rolling contact bearings play a crucial role in determining their suitability for specific applications. Here’s a detailed explanation of these concepts:
- Load-Carrying Capacity:
The load-carrying capacity of a rolling contact bearing refers to its ability to support and distribute loads without excessive deformation or failure. It is influenced by factors such as the bearing’s design, material properties, and operating conditions. Rolling contact bearings are primarily designed to carry two types of loads:
- Radial Loads: Radial loads act perpendicular to the axis of rotation and are supported by the bearing’s raceways. Radial loads can arise from the weight of the shaft, centrifugal forces, or external forces applied to the bearing. The load-carrying capacity for radial loads is typically specified by the maximum radial load the bearing can withstand without suffering permanent deformation or reduced performance.
- Axial Loads: Axial loads act parallel to the axis of rotation and are supported by the bearing’s configuration, such as the arrangement of the rolling elements or the presence of thrust surfaces. Axial loads can arise from forces that push or pull along the axis of rotation. The load-carrying capacity for axial loads is typically specified by the maximum axial load the bearing can withstand without experiencing excessive wear or reduced performance.
It’s important to note that the load-carrying capacity of a rolling contact bearing is influenced by factors such as rotational speed, lubrication, temperature, and operating conditions. These factors can affect the performance and durability of the bearing under different load conditions.
- Load Ratings:
Load ratings provide standardized values that indicate the maximum permissible loads a rolling contact bearing can carry under specific operating conditions. These ratings help engineers and designers select bearings that can withstand the expected loads in a given application. The two primary load ratings specified for rolling contact bearings are:
- Dynamic Load Rating: The dynamic load rating (C) represents the maximum load that a bearing can carry for a specified number of revolutions or operating hours without developing excessive wear or fatigue. It is based on the bearing’s ability to withstand rolling contact fatigue, which is the most common mode of failure in rolling contact bearings. The dynamic load rating is typically provided by the bearing manufacturer and is expressed in units of force (such as Newtons or pounds-force).
- Static Load Rating: The static load rating (Co) indicates the maximum load that a bearing can withstand without permanent deformation when the bearing is stationary or subjected to very slow rotational speeds. It represents the load capacity of the bearing under static or slowly changing loads. Similar to the dynamic load rating, the static load rating is also provided by the bearing manufacturer and expressed in units of force.
It’s important to consider both the dynamic and static load ratings when selecting a rolling contact bearing for an application. The dynamic load rating is crucial for assessing the bearing’s ability to withstand the varying loads during operation, while the static load rating provides information about the bearing’s resistance to deformation under stationary or slow-speed conditions.
By considering the load-carrying capacity and load ratings of rolling contact bearings, engineers can choose the appropriate bearing type and size to ensure reliable and efficient operation in their specific applications.
editor by CX 2024-04-26
China supplier Spare Parts Axial Angular Ball Bearings for Bicycles Mr18287 Headset Bearing 1688 with Hot selling
Product Description
Product Description
Bicycle headsetAngular Contact Bearing(ACB)is application for 1″, 1-1/8″, 1-1/4″ and 1-1/2″internal & semi-intergrated headsets.
Bicycle Brand: Cannondale;Giant;Kona;Marin;Niner;Pivot;Scott;Specialized;Trek;Yeti.etc
Item No.: MR18287
Type: Bicycle headset Bearing
Material: chrome steel GCr15 / AISI52100.
Bore diameter: 18mm Outer diameter : 28mm Width(Height/Thickness):7mm
Size: 18*28*7mm
Cage/retainer : Nylon PA66+25%GF.
Seal : rubber seal, double-sealed.
Balls: chrome steel GCr15 / AISI52100.
Lubrication: Mobil XHP-222 or HTHS #2.
| Item No. | Bore diameter (mm) |
Outer diameter (mm) |
Width(Height/Thickness) (mm) |
Closures |
| MR18287 | 18 | 28 | 7 | 2 Rubber seals(NBR) |
Detailed Photos
MR18287
Our company provides high-precision homemade bearing of ordinary material, including deep groove ball bearing and full complement cylindrical roller bearings.
The material refers to high-quality bearing steel, thermal treatment technology is put under strict control, and it is CZPT to carry out cryogenic treatment. And full complement cylindrical roller bearings adopts advanced roller CZPT for thermal treatment. Other technologies are all processed by full-automatic and semiautomatic equipment, and the production technology and quality control are arranged as per P5 precision. It products widely support home and abroad manufacturers of electric tools, mechanical equipment, automobile components, etc.
Manufacture Equipment
Company Profile
HangZhou WOLEE INDUSTRIAL CO.,LTD
HangZhou WOLEE induststial Co., Ltd. was founded in 2015. It is a professional company which engages in import and export of industrial components and is a professional production base with joint stocks.
The company mainly operates bearings and other industrial components such as chain, CZPT rail, gear and micro gearbox. Its products are widely used in the fields of metallurgy, mining, papermaking, petrochemical, power, railway, aviation, cement, textile, machinery, etc., it has lots of clients among these fields and has accumulated rich experience to meet different demands of all sectors. At present, its trade scale expands increasingly, its clients are all across the world, and it wins the trust of home and abroad clients by virtue of good reputation.
The company adheres to the tenet of “people first, quality first, credit first and reputation first” and provides each client with top service.
It heartily hopes to join hands with you to create a wonderful world.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Unseparated |
| Rows Number: | Single |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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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. |
|---|
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.
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.
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.
editor by CX 2024-02-11
China Good quality Spare Parts Axial Angular Ball Bearings for Bicycles Mh-P22 Headset Bearing 1688 bearing air
Product Description
Product Description
Bicycle headsetAngular Contact Bearing(ACB)is application for 1″, 1-1/8″, 1-1/4″ and 1-1/2″internal & semi-intergrated headsets.
Bicycle Brand: Cannondale;Giant;Kona;Marin;Niner;Pivot;Scott;Specialized;Trek;Yeti.etc
Item No.: MH-P22
Type: Bicycle headset Bearing
Material: chrome steel GCr15 / AISI52100.
Bore diameter: 34.1mm Outer diameter : 46.9mm Width(Height/Thickness):7mm
Size: 34.1*46.9*7mm
Cage/retainer : Nylon PA66+25%GF.
Seal : rubber seal, double-sealed.
Balls: chrome steel GCr15 / AISI52100.
Lubrication: Mobil XHP-222 or HTHS #2.
| Item No. | Bore diameter (mm) |
Outer diameter (mm) |
Width(Height/Thickness) (mm) |
Closures |
| MH-P22 | 34.1 | 46.9 | 7 | 2 Rubber seals(NBR) |
Detailed Photos
MH-P22
Our company provides high-precision homemade bearing of ordinary material, including deep groove ball bearing and full complement cylindrical roller bearings.
The material refers to high-quality bearing steel, thermal treatment technology is put under strict control, and it is CZPT to carry out cryogenic treatment. And full complement cylindrical roller bearings adopts advanced roller CZPT for thermal treatment. Other technologies are all processed by full-automatic and semiautomatic equipment, and the production technology and quality control are arranged as per P5 precision. It products widely support home and abroad manufacturers of electric tools, mechanical equipment, automobile components, etc.
Manufacture Equipment
Company Profile
HangZhou WOLEE INDUSTRIAL CO.,LTD
HangZhou WOLEE induststial Co., Ltd. was founded in 2015. It is a professional company which engages in import and export of industrial components and is a professional production base with joint stocks.
The company mainly operates bearings and other industrial components such as chain, CZPT rail, gear and micro gearbox. Its products are widely used in the fields of metallurgy, mining, papermaking, petrochemical, power, railway, aviation, cement, textile, machinery, etc., it has lots of clients among these fields and has accumulated rich experience to meet different demands of all sectors. At present, its trade scale expands increasingly, its clients are all across the world, and it wins the trust of home and abroad clients by virtue of good reputation.
The company adheres to the tenet of “people first, quality first, credit first and reputation first” and provides each client with top service.
It heartily hopes to join hands with you to create a wonderful world.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Unseparated |
| Rows Number: | Single |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
.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. |
|---|
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.
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.
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.
editor by CX 2024-01-11
China OEM Zkldf120 Axial Angular Contact Thrust Ball Bearing with Best Sales
Product Description
Angular Contact Thrust Ball Bearing H/ZKLDF120 120*210*40mm
Product Description
Axial angular contact ball bearings ZKLDF comprise a single-piece outer ring, a two-piece inner ring and 2 ball and cage assemblies with a contact angle of 60°. The outer ring and inner ring have fixing holes for screw mounting of the bearing on the adjacent construction.
Company Description
HangZhou Xihu (West Lake) Dis. Bearing Technology Co., Ltd.-HONB was established in December 2005, located in the HangZhou Airport Industrial Cluster, with more than 500 employees. With the development of precision bearings as the development direction, the company specializes in the research and development and manufacture of 3 series of precision rotary table bearings, cross roller bearings and robot reducer bearings. The precision grades are P2, P4 and P5, and the size range is 20mm ~2000mm.
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H/ZKLDF series list
| Model | ZKLDF100 | ZKLDF120 | ZKLDF150 | ZKLDF200 | ZKLDF260 | ZKLDF325 | ZKLDF395 | ||||
| Dimension | d | Unit:mm | 100 | 120 | 150 | 200 | 260 | 325 | 395 | ||
| D | 185 | 210 | 240 | 300 | 385 | 450 | 525 | ||||
| H | 38 | 40 | 40 | 45 | 55 | 60 | 65 | ||||
| H1 | 25 | 26 | 26 | 30 | 36.5 | 40 | 42.5 | ||||
| D1 | 160 | 184 | 214 | 274 | 345 | 415 | 486 | ||||
| D2 | 136 | 159 | 188 | 243 | 313 | 380 | 450 | ||||
| D3 | 158 | 181 | 211 | 271 | 348 | 413 | 488 | ||||
| J | 112 | 135 | 165 | 215 | 280 | 342 | 415 | ||||
| J1 | 170 | 195 | 225 | 285 | 365 | 430 | 505 | ||||
| a | 5.4 | 6.2 | 6.2 | 6.2 | 8.2 | 8.2 | 8.2 | ||||
| Fixing hole | Inner ring | d1 | mm | 5.6 | 7 | 7 | 7 | 9.3 | 9.3 | 9.3 | |
| d2 | 10 | 11 | 11 | 11 | 15 | 15 | 15 | ||||
| QTY3) | 16 | 22 | 34 | 46 | 34 | 34 | 46 | ||||
| Outer ring | d3 | mm | 5.6 | 7 | 7 | 7 | 9.3 | 9.3 | 9.3 | ||
| QTY3) | 15 | 21 | 33 | 45 | 33 | 33 | 45 | ||||
| Joint screwQTY | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||||
| Lifting hole | G | M8 | M8 | M8 | M12 | M12 | M12 | M12 | |||
| QTY | 3 | 3 | 3 | 3 | 3 | 3 | 3 | ||||
| Pitch1)t | QTY*t | 18*20° | 24*15° | 36*10° | 48*7.5° | 36*10° | 36*10° | 48*7.5° | |||
| Screw tightening torque | MA2) | N m | 8.5 | 14 | 14 | 14 | 34 | 34 | 34 | ||
| Basic load rating | Axial | Dynamic | Ca | KN | 67 | 72 | 76 | 112 | 155 | 165 | 214 |
| Static | Coa | 251 | 315 | 365 | 550 | 920 | 110 | 1470 | |||
| Limiting speed4) | Grease | r/min | 2800 | 2400 | 2000 | 1600 | 1200 | 1000 | 800 | ||
| Bearing friction torque | Nm | 1.6 | 2 | 3 | 4.5 | 7.5 | 11 | 16 | |||
| Mass | ≈Kg | 4.5 | 6 | 7.5 | 11 | 22 | 28 | 39 | |||
WHY CHOOSE HONB
1. Company Advantages
As NO.1 precision bearing manufacturer in China, HONB has two production sites.
There are over 2,000,000 sets of bearings manufactured on site.
2. Product Advantages
Product quality is fundamental for the survival of HONB.
HONB bearing possesses the characteristics of high precision, high reliability, and long life.
3. Fast Delivery
From ID size 20~2300mm, we have enough stock of parts.
The lead time is within 7 days.
4. Personalized Customization
Accept customized products, accept OEM / ODM.
5. Pre-sale and after-sale Service
Pre-sales technical support, after-sales technical guidance communication, 24 hours online.
6. Quality Warranty
We have a QC team to inspect the product from the original process to the final packing according to drawing detail.
Accept third-party inspection and also offer Video inspection.
For Rotary Table Bearings, we offer 2 years warranty, if it is a bearing problem, we will replace the new bearing at DDP cost.
| Contact Angle: | 60° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Double |
| Load Direction: | Thrust Bearing |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|
The benefits of rubber bushings and how they work
If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.
rubber
Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work.
Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration.
Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?
Polyurethane
Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle.
Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice.
The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.
hard
Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings.
The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding.
Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.
Capacitor classification
In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems.
One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown.
Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings.
Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.
Metal
When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix.
Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace.
Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.
plastic
A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt.
One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications.
Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal.
Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience.
v
editor by CX
2023-04-17
China Best Sales Zkldf120 Axial Angular Contact Thrust Ball Bearing bearing example
Product Description
Angular Contact Thrust Ball Bearing H/ZKLDF120 120*210*40mm
Product Description
Axial angular contact ball bearings ZKLDF comprise a single-piece outer ring, a two-piece inner ring and 2 ball and cage assemblies with a contact angle of 60°. The outer ring and inner ring have fixing holes for screw mounting of the bearing on the adjacent construction.
Company Description
HangZhou Xihu (West Lake) Dis. Bearing Technology Co., Ltd.-HONB was established in December 2005, located in the HangZhou Airport Industrial Cluster, with more than 500 employees. With the development of precision bearings as the development direction, the company specializes in the research and development and manufacture of 3 series of precision rotary table bearings, cross roller bearings and robot reducer bearings. The precision grades are P2, P4 and P5, and the size range is 20mm ~2000mm.
.
H/ZKLDF series list
| Model | ZKLDF100 | ZKLDF120 | ZKLDF150 | ZKLDF200 | ZKLDF260 | ZKLDF325 | ZKLDF395 | ||||
| Dimension | d | Unit:mm | 100 | 120 | 150 | 200 | 260 | 325 | 395 | ||
| D | 185 | 210 | 240 | 300 | 385 | 450 | 525 | ||||
| H | 38 | 40 | 40 | 45 | 55 | 60 | 65 | ||||
| H1 | 25 | 26 | 26 | 30 | 36.5 | 40 | 42.5 | ||||
| D1 | 160 | 184 | 214 | 274 | 345 | 415 | 486 | ||||
| D2 | 136 | 159 | 188 | 243 | 313 | 380 | 450 | ||||
| D3 | 158 | 181 | 211 | 271 | 348 | 413 | 488 | ||||
| J | 112 | 135 | 165 | 215 | 280 | 342 | 415 | ||||
| J1 | 170 | 195 | 225 | 285 | 365 | 430 | 505 | ||||
| a | 5.4 | 6.2 | 6.2 | 6.2 | 8.2 | 8.2 | 8.2 | ||||
| Fixing hole | Inner ring | d1 | mm | 5.6 | 7 | 7 | 7 | 9.3 | 9.3 | 9.3 | |
| d2 | 10 | 11 | 11 | 11 | 15 | 15 | 15 | ||||
| QTY3) | 16 | 22 | 34 | 46 | 34 | 34 | 46 | ||||
| Outer ring | d3 | mm | 5.6 | 7 | 7 | 7 | 9.3 | 9.3 | 9.3 | ||
| QTY3) | 15 | 21 | 33 | 45 | 33 | 33 | 45 | ||||
| Joint screwQTY | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||||
| Lifting hole | G | M8 | M8 | M8 | M12 | M12 | M12 | M12 | |||
| QTY | 3 | 3 | 3 | 3 | 3 | 3 | 3 | ||||
| Pitch1)t | QTY*t | 18*20° | 24*15° | 36*10° | 48*7.5° | 36*10° | 36*10° | 48*7.5° | |||
| Screw tightening torque | MA2) | N m | 8.5 | 14 | 14 | 14 | 34 | 34 | 34 | ||
| Basic load rating | Axial | Dynamic | Ca | KN | 67 | 72 | 76 | 112 | 155 | 165 | 214 |
| Static | Coa | 251 | 315 | 365 | 550 | 920 | 110 | 1470 | |||
| Limiting speed4) | Grease | r/min | 2800 | 2400 | 2000 | 1600 | 1200 | 1000 | 800 | ||
| Bearing friction torque | Nm | 1.6 | 2 | 3 | 4.5 | 7.5 | 11 | 16 | |||
| Mass | ≈Kg | 4.5 | 6 | 7.5 | 11 | 22 | 28 | 39 | |||
WHY CHOOSE HONB
1. Company Advantages
As NO.1 precision bearing manufacturer in China, HONB has two production sites.
There are over 2,000,000 sets of bearings manufactured on site.
2. Product Advantages
Product quality is fundamental for the survival of HONB.
HONB bearing possesses the characteristics of high precision, high reliability, and long life.
3. Fast Delivery
From ID size 20~2300mm, we have enough stock of parts.
The lead time is within 7 days.
4. Personalized Customization
Accept customized products, accept OEM / ODM.
5. Pre-sale and after-sale Service
Pre-sales technical support, after-sales technical guidance communication, 24 hours online.
6. Quality Warranty
We have a QC team to inspect the product from the original process to the final packing according to drawing detail.
Accept third-party inspection and also offer Video inspection.
For Rotary Table Bearings, we offer 2 years warranty, if it is a bearing problem, we will replace the new bearing at DDP cost.
| Contact Angle: | 60° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Double |
| Load Direction: | Thrust Bearing |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|
Types of Ball Bearings
There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.
Double-row, angular-contact bearing
Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
Four-point contact ball bearing
The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
Self-aligning ball bearing
The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
Ceramic hybrid ball bearing
A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.
editor by CX
2023-04-14
China Thrust Roller Bearing Thrust Needle Bearing Thrust Ball Bearing Washer Bushing Shim Axial Bearing wheel bearing
Product Description
| Basic Features of Thrust Bearing | |||||||||||||||
| Types | Thrust Needle Bearing Thrust Roller Bearing Thrust Ball Bearing Thrust Washer |
||||||||||||||
| Material | Bearing Steel(GCr15, 1 | 1 | 110 | 112 | 145 | 145 | 25 | 11 | 7 | 1 | |||||
| 812 22 | K 812 22 | GS812 22 | WS812 22 | 110 | 113 | 160 | 160 | 38 | 15 | 11.5 | 1.1 | ||||
| 893 22 | K 893 22 | GS893 22 | WS893 22 | 110 | 113 | 190 | 190 | 48 | 15 | 16.5 | 2 | ||||
| 874 22* | K 874 22* | GS87422* | WS87422* | 110 | 113 | 230 | 230 | 54 | 17 | 18.5 | 3 | ||||
| 894 22 | K 894 22 | GS894 22 | WS894 22 | 110 | 113 | 230 | 230 | 73 | 24 | 24.5 | 3 | ||||
| 120 | 811 24 | K 811 24 | GS811 24 | WS811 24 | LS 120155 | 120 | 122 | 155 | 155 | 25 | 11 | 7 | 1 | ||
| 812 24 | K812 24 | GS812 24 | WS812 24 | 120 | 123 | 170 | 170 | 39 | 15 | 12 | 1.1 | ||||
| 893 24 | K 893 24 | GS893 24 | WS893 24 | 120 | 123 | 210 | 210 | 54 | 17 | 18.5 | 2.1 | ||||
| 874 24* | K874 24* | GS874 24* | WS874 24* | 120 | 123 | 250 | 250 | 58 | 18 | 20 | 4 | ||||
| 894 24 | K 894 24 | GS894 24 | WS894 24 | 120 | 123 | 250 | 250 | 78 | 26 | 26 | 4 | ||||
| 130 | 811 26 | K 811 26 | GS811 26 | WS811 26 | LS 130170 | 130 | 132 | 170 | 170 | 30 | 12 | 9 | 1 | ||
| 812 26 | K 812 26 | GS812 26 | WS812 26 | 130 | 133 | 190 | 190 | 45 | 19 | 13 | 1.5 | ||||
| 893 26 | K 893 26 | GS893 26 | WS893 26 | 130 | 134 | 225 | 225 | 58 | 18 | 20 | 2.1 | ||||
| 874 26* | K 874 26* | GS874 26* | WS874 26* | 130 | 134 | 270 | 270 | 63 | 19 | 22 | 4 | ||||
| 894 26 | K 894 26 | GS894 26 | WS894 26 | 130 | 134 | 270 | 270 | 85 | 28 | 28.5 | 4 | ||||
| 140 | 811 28 | K 811 28 | GS811 28 | WS811 28 | LS 140180 | 140 | 142 | 180 | 180 | 31 | 12 | 9.5 | 1 | ||
| 812 28 | K 812 28 | GS812 28 | WS812 28 | 140 | 143 | 2 | 150 | 152 | 190 | 190 | 31 | 12 | 9.5 | 1 | |
| 812 30 | K 812 30 | GS812 30 | WS812 30 | 150 | 153 | 215 | 215 | 50 | 21 | 14.5 | 1.5 | ||||
| 893 30 | K 893 30 | GS893 30 | WS893 30 | 150 | 154 | 250 | 250 | 60 | 19 | 20.5 | 2.1 | ||||
| 874 30* | K 874 30* | GS874 30* | WS874 30* | 150 | 154 | 3 | 160 | 162 | 200 | 200 | 31 | 12 | 9.5 | 1 | |
| 812 32 | K812 32 | GS812 32 | WS812 32 | 160 | 163 | 225 | 225 | 51 | 21 | 15 | 1.5 | ||||
| 893 32* | K 893 32* | GS893 32* | WS893 32* | 160 | 164 | 270 | 270 | 67 | 21 | 23 | 3 | ||||
| 874 32* | K 874 32* | GS 874 32* | WS 874 32* | 160 | 164 | 320 | 320 | 73 | 22 | 25.5 | 5 | ||||
| 894 32 | K 894 32 | GS894 32 | WS894 32 | 160 | 164 | 320 | 320 | 95 | 32 | 31.5 | 5 | ||||
| 170 | 811 34 | K 811 34 | GS811 34 | WS811 34 | 170 | 172 | 215 | 215 | 34 | 14 | 10 | 1.1 | |||
| 812 34 | K 812 34 | GS812 34 | WS812 34 | 170 | 173 | 240 | 240 | 55 | 22 | 16.5 | 1.5 | ||||
| 893 34* | K 893 34* | GS893 34* | WS893 34* | 170 | 174 | 280 | 280 | 67 | 21 | 23 | 3 | ||||
| 874 34* | K 874 34* | GS874 34* | WS874 34* | 170 | 174 | 340 | 340 | 78 | 24 | 27 | 5 | ||||
| 894 34 | K 894 34 | GS894 34 | WS894 34 | 170 | 174 | 340 | 340 | 103 | — | — | 5 | ||||
Thrust Needle Bearing
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
| Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
| AXK571TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
| AXK571TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
| AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
| AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
| AXK1571 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
| AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
| AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
| AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
| AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
| AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
| AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
| AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
| AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
| AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
| AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
| AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
| AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
| AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
| AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
| AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
| AXK85715 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
| AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
| AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
| AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
| AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
| AXK120155 | 120 | 155 | 4 | 157100 | 680000 | 1700 |
| AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
| AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
| AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
| AXK165710 | 160 | 200 | 5 | 148000 | 1571000 | 1300 |
| NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
| NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
| NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
| NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
| NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
| NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
| NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
| NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
| NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
| NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
| NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
| NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
| NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 157100 | 7700 |
| NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
| NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
| NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
| NTA3648 | 57.15 | 76.2 | 1.984 | 25710 | 123600 | 5700 |
| NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
| NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
| NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
| NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
| NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
| NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
| NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
|
US $0.1-10 / Set | |
1 Set (Min. Order) |
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Thrust Bearing |
###
| Samples: |
US$ 1/Set
1 Set(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Basic Features of Thrust Bearing | |
| Types | Thrust Needle Bearing Thrust Roller Bearing Thrust Ball Bearing Thrust Washer |
| Material | Bearing Steel(GCr15, 100Cr6) 08/10 SPCC Bronze Nylon |
| Dimension | Metric and Inch |
| Precision | P0 P5 P6 |
| Super finishing | Yes |
| Single and double row | Both single row and double row |
| Dimension Range | 5mm~200mm(bore diameter) |
| MOQ | 1 PC |
| Delivery Time | 30-60 days |
| Sea Ports | Shanghai Ningbo Qingdao |
###
 |
|
|
|
|
|
|
###
| Shaft | Bearing No. | Bearing No. | Seat Ring | Shaft Ring | Bearing Gaskets | Dimensions(mm) | |||||||
| (mm) | Dc1 d | D1 | Dc | d1 | T | Dw | B | a rs(min) | |||||
| 15 | 811 02 TN | K81102 TN | GS 811 02 | WS 811 02 | LS1528 | 15 | 16 | 28 | 28 | 9 | 3.5 | 2.75 | 0.3 |
| 17 | 811 03 TN | K811 03 TN | GS 811 03 | WS 811 03 | LS 1730 | 17 | 18 | 30 | 30 | 9 | 3.5 | 2.75 | 0.3 |
| 20 | 811 04 TN | K811 04 TN | GS 811 04 | WS 811 04 | LS 2035 | 20 | 21 | 35 | 35 | 10 | 4.5 | 2.75 | 0.3 |
| 25 | 811 05 TN | K811 05 TN | GS 81105 | WS 81105 | LS 2542 | 25 | 26 | 42 | 42 | 11 | 5 | 3 | 0.6 |
| 30 | 811 06 TN | K811 06 TN | GS 811 06 | WS 811 06 | LS 3047 | 30 | 32 | 47 | 47 | 11 | 5 | 3 | 0.6 |
| 812 06 TN | K 812 06 TN | GS 812 06 | WS 812 06 | — | 30 | 32 | 52 | 52 | 16 | 7.5 | 4.25 | 0.6 | |
| 893 06 TN | K893 06 TN | GS 893 06 | WS 893 06 | — | 30 | 32 | 60 | 60 | 18 | 5.5 | 6.25 | 1 | |
| 35 | 811 07 TN | K 811 07 TN | GS811 07 | WS811 07 | LS 3552 | 35 | 37 | 52 | 52 | 12 | 5 | 3.5 | 0.6 |
| 812 07 TN | K 812 07 TN | GS 812 07 | WS 812 07 | — | 35 | 37 | 62 | 62 | 18 | 7.5 | 5.25 | 1 | |
| 893 07 TN | K 893 07 TN | GS 893 07 | WS 893 07 | — | 35 | 37 | 68 | 68 | 20 | 6 | 7 | 1 | |
| K 894 07 TN | — | — | — | 35 | — | 80 | — | — | 9 | — | — | ||
| 40 | 811 08 TN | K811 08 TN | GS 811 08 | WS 811 08 | LS 4060 | 40 | 42 | 60 | 60 | 13 | 6 | 3.5 | 0.6 |
| 812 08 TN | K 812 08 TN | GS 812 08 | WS 812 08 | — | 40 | 42 | 68 | 68 | 19 | 9 | 5 | 1 | |
| 893 08 TN | K893 08 TN | GS 893 08 | WS 893 08 | — | 40 | 42 | 78 | 78 | 22 | 7 | 7.5 | 1 | |
| 874 08 | K 874 08 | GS 874 08 | WS 874 08 | — | 40 | 42 | 90 | 90 | 23 | 6.5 | 8.25 | 1.1 | |
| K 894 08 TN | — | — | — | 40 | — | 90 | — | — | 10 | — | — | ||
| 45 | 811 09 TN | K81109TN | GS 811 09 | WS 811 09 | LS 4565 | 45 | 47 | 65 | 65 | 14 | 6 | 4 | 0.6 |
| 812 09 TN | K 812 09 TN | GS 812 09 | WS 812 09 | — | 45 | 47 | 73 | 73 | 20 | 9 | 5.5 | 1 | |
| 893 09 TN | K 893 09 TN | GS 893 09 | WS 893 09 | — | 45 | 47 | 85 | 85 | 24 | 7.5 | 8.25 | 1 | |
| 874 09 | K 874 09 | GS 874 09 | WS 874 09 | — | 45 | 47 | 100 | 100 | 25 | 7 | 9 | 1.1 | |
| K 894 09 TN | — | — | — | 45 | — | 100 | — | — | 11 | — | — | ||
| 50 | 81110TN | K 811 10 TN | GS 811 10 | WS 811 10 | LS 5070 | 50 | 52 | 70 | 70 | 14 | 6 | 4 | 0.6 |
| 81210TN | K 812 10 TN | GS 812 10 | WS 812 10 | — | 50 | 52 | 78 | 78 | 22 | 9 | 6.5 | 1 | |
| 89310TN | K 893 10 TN | GS 893 10 | WS 893 10 | — | 50 | 52 | 95 | 95 | 27 | 8 | 9.5 | 1.1 | |
| 874 10 TN | K 874 10 TN | GS 874 10 | WS 874 10 | — | 50 | 52 | 110 | 110 | 27 | 8 | 9.5 | 1.5 | |
| K894 10 TN | — | — | — | 50 | — | 110 | — | — | 12 | — | — | ||
| 55 | 811 11 TN | K 811 11 TN | GS 811 11 | WS 811 11 | LS 5578 | 55 | 57 | 78 | 78 | 16 | 6 | 5 | 0.6 |
| 812 11 TN | K 812 11 TN | GS 812 11 | WS 812 11 | — | 55 | 57 | 90 | 90 | 25 | 11 | 7 | 1 | |
| 893 11 TN | K 893 11 TN | GS 893 11 | WS 893 11 | — | 55 | 57 | 105 | 105 | 30 | 9 | 10.5 | 1.1 | |
| 874 11 | K 874 11 TN | GS 874 11 | WS 874 11 | — | 55 | 57 | 120 | 120 | 29 | 8 | 10.5 | 1.5 | |
| K 894 11 TN | — | — | — | 55 | — | 120 | — | — | 13 | — | — | ||
| 60 | 811 12 TN | K811 12 TN | GS 811 12 | WS 811 12 | LS 6085 | 60 | 62 | 85 | 85 | 17 | 7.5 | 4.75 | 1 |
| 812 12 TN | K 812 12 TN | GS 812 12 | WS 812 12 | — | 60 | 62 | 95 | 95 | 26 | 11 | 7.5 | 1 | |
| 893 12 TN | K 893 12 TN | GS 893 12 | WS 893 12 | — | 60 | 62 | 110 | 110 | 30 | 9 | 10.5 | 1.1 | |
| 874 12 | K 874 12 | GS 874 12 | WS 874 12 | — | 60 | 62 | 130 | 130 | 32 | 9 | 11.5 | 1.5 | |
| 894 12 TN | K 894 12 TN | GS 894 12 | WS 894 12 | — | 60 | 62 | 130 | 130 | 42 | 14 | 14 | 1.5 | |
| 65 | 81113TN | K811 13 TN | GS811 13 | WS811 13 | LS 6590 | 65 | 67 | 90 | 90 | 18 | 7.5 | 5.25 | 1 |
| 812 13TN | K 812 13 TN | GS 812 13 | WS 812 13 | 65 | 67 | 100 | 100 | 27 | 11 | 8 | 1 | ||
| 89313TN | K893 13 TN | GS893 13 | WS893 13 | 65 | 67 | 115 | 115 | 30 | 9 | 10.5 | 1.1 | ||
| 874 13 | K 874 13 | GS874 13 | WS874 13 | 65 | 68 | 140 | 140 | 34 | 10 | 12 | 2 | ||
| 894 13 TN | K 894 13 TN | GS 894 13 | WS 894 13 | 65 | 68 | 140 | 140 | 45 | 15 | 15 | 2 | ||
| 70 | 811 14 TN | K811 14 TN | GS11 14 | WS11 14 | LS 7095 | 70 | 72 | 95 | 95 | 18 | 7.5 | 5.25 | 1 |
| 812 14 TN | K812 14 TN | GS812 14 | WS812 14 | 70 | 72 | 105 | 105 | 27 | 11 | 8 | 1 | ||
| 893 14 TN | K 893 14 TN | GS893 14 | WS893 14 | 70 | 72 | 125 | 125 | 34 | 10 | 12 | 1.1 | ||
| 874 14 | K 874 14 | GS 874 14 | WS 874 14 | 70 | 73 | 150 | 150 | 36 | 11 | 12.5 | 2 | ||
| 894 14 | K 894 14 | GS 894 14 | WS 894 14 | 70 | 73 | 150 | 150 | 48 | 16 | 16 | 2 | ||
| 75 | 811 15 TN | K 811 15 TN | GS 811 15 | WS 811 15 | LS 75100 | 75 | 77 | 100 | 100 | 19 | 7.5 | 5.75 | 1 |
| 812 15 TN | K 812 15 TN | GS 812 15 | WS 812 15 | 75 | 77 | 110 | 110 | 27 | 11 | 8 | 1 | ||
| 893 15 TN | K 893 15 TN | GS 893 15 | WS 893 15 | 75 | 77 | 135 | 135 | 36 | 11 | 12.5 | 1.5 | ||
| 874 15 | K 874 15 | GS 874 15 | WS 874 15 | 75 | 78 | 160 | 160 | 28 | 12 | 13 | 2 | ||
| 894 15 | K 894 15 | GS 894 15 | WS 894 15 | 75 | 78 | 160 | 160 | 51 | 17 | 17 | 2 | ||
| 80 | 811 16 TN | K 811 16 TN | GS 811 16 | WS 811 16 | LS 80105 | 80 | 82 | 105 | 105 | 19 | 7.5 | 5.75 | 1 |
| 812 16 TN | K 812 16 TN | GS 812 16 | WS 812 16 | 80 | 82 | 115 | 115 | 28 | 11 | 8.5 | 1 | ||
| 893 16 TN | K893 16 TN | GS893 16 | WS893 16 | 80 | 82 | 140 | 140 | 36 | 11 | 12.5 | 1.5 | ||
| 874 16 | K874 16 | GS874 16 | WS874 16 | 80 | 83 | 170 | 170 | 41 | 12 | 14.5 | 2.1 | ||
| 894 16 | K 894 16 | GS 894 16 | WS 894 16 | 80 | 83 | 170 | 170 | 54 | 18 | 18 | 2.1 | ||
| 85 | 811 17 TN | K 811 17 TN | GS 811 17 | WS 811 17 | LS 85110 | 85 | 87 | 110 | 110 | 19 | 7.5 | 5.75 | 1 |
| 812 17 TN | K 812 17 TN | GS 812 17 | WS 812 17 | 85 | 88 | 125 | 125 | 31 | 12 | 9.5 | 1 | ||
| 893 17 | K893 17 TN | GS893 17 | WS893 17 | 85 | 88 | 150 | 150 | 39 | 12 | 13.5 | 1.5 | ||
| 874 17 | K874 17 | GS 874 17 | WS 874 17 | 85 | 88 | 180 | 180 | 42 | 13 | 14.5 | 2.1 | ||
| 894 17 | K 894 17 | GS 894 17 | WS 894 17 | 85 | 88 | 180 | 180 | 58 | 19 | 19.5 | 2.1 | ||
| 90 | 811 18 TN | K 811 18 TN | GS 811 18 | WS 811 18 | LS 90120 | 90 | 92 | 120 | 120 | 22 | 9 | 6.5 | 1 |
| 812 18TN | K 812 18 TN | GS 812 18 | WS 812 18 | 90 | 93 | 135 | 135 | 35 | 14 | 10.5 | 1.1 | ||
| 893 18 | K 893 18 | GS 893 18 | WS 893 18 | 90 | 93 | 155 | 155 | 39 | 12 | 13.5 | 1.5 | ||
| 874 18 | K 874 18 | GS 874 18 | WS 874 18 | 90 | 93 | 190 | 190 | 45 | 13 | 16 | 2.1 | ||
| 894 18 | K 894 18 | GS 894 18 | WS 894 18 | 90 | 93 | 190 | 190 | 60 | 20 | 20 | 2.1 | ||
| 100 | 811 20 TN | K 811 20 TN | GS 811 20 | WS 811 20 | LS 100135 | 100 | 102 | 135 | 135 | 25 | 11 | 7 | 1 |
| 812 20 | K 812 20 | GS 812 20 | WS 812 20 | 100 | 103 | 150 | 150 | 38 | 15 | 11.5 | 1.1 | ||
| 893 20 | K 893 20 | GS 893 20 | WS 893 20 | 100 | 103 | 170 | 170 | 42 | 13 | 14.5 | 1.5 | ||
| 874 20 | K 874 20 | GS 874 20 | WS 874 20 | 100 | 103 | 210 | 210 | 50 | 15 | 17.5 | 3 | ||
| 894 20 | K 894 20 | GS 894 20 | WS 894 20 | 100 | 103 | 210 | 210 | 67 | 22 | 22.5 | 3 | ||
| 110 | 811 22 | K 811 22 | GS 811 22 | WS 811 22 | LS 1101145 | 110 | 112 | 145 | 145 | 25 | 11 | 7 | 1 |
| 812 22 | K 812 22 | GS812 22 | WS812 22 | 110 | 113 | 160 | 160 | 38 | 15 | 11.5 | 1.1 | ||
| 893 22 | K 893 22 | GS893 22 | WS893 22 | 110 | 113 | 190 | 190 | 48 | 15 | 16.5 | 2 | ||
| 874 22* | K 874 22* | GS87422* | WS87422* | 110 | 113 | 230 | 230 | 54 | 17 | 18.5 | 3 | ||
| 894 22 | K 894 22 | GS894 22 | WS894 22 | 110 | 113 | 230 | 230 | 73 | 24 | 24.5 | 3 | ||
| 120 | 811 24 | K 811 24 | GS811 24 | WS811 24 | LS 120155 | 120 | 122 | 155 | 155 | 25 | 11 | 7 | 1 |
| 812 24 | K812 24 | GS812 24 | WS812 24 | 120 | 123 | 170 | 170 | 39 | 15 | 12 | 1.1 | ||
| 893 24 | K 893 24 | GS893 24 | WS893 24 | 120 | 123 | 210 | 210 | 54 | 17 | 18.5 | 2.1 | ||
| 874 24* | K874 24* | GS874 24* | WS874 24* | 120 | 123 | 250 | 250 | 58 | 18 | 20 | 4 | ||
| 894 24 | K 894 24 | GS894 24 | WS894 24 | 120 | 123 | 250 | 250 | 78 | 26 | 26 | 4 | ||
| 130 | 811 26 | K 811 26 | GS811 26 | WS811 26 | LS 130170 | 130 | 132 | 170 | 170 | 30 | 12 | 9 | 1 |
| 812 26 | K 812 26 | GS812 26 | WS812 26 | 130 | 133 | 190 | 190 | 45 | 19 | 13 | 1.5 | ||
| 893 26 | K 893 26 | GS893 26 | WS893 26 | 130 | 134 | 225 | 225 | 58 | 18 | 20 | 2.1 | ||
| 874 26* | K 874 26* | GS874 26* | WS874 26* | 130 | 134 | 270 | 270 | 63 | 19 | 22 | 4 | ||
| 894 26 | K 894 26 | GS894 26 | WS894 26 | 130 | 134 | 270 | 270 | 85 | 28 | 28.5 | 4 | ||
| 140 | 811 28 | K 811 28 | GS811 28 | WS811 28 | LS 140180 | 140 | 142 | 180 | 180 | 31 | 12 | 9.5 | 1 |
| 812 28 | K 812 28 | GS812 28 | WS812 28 | 140 | 143 | 200 | 200 | 46 | 19 | 13.5 | 1.5 | ||
| 893 28 | K893 28 | GS893 28 | WS893 28 | 140 | 144 | 240 | 240 | 60 | 19 | 20.5 | 2.1 | ||
| 874 28* | K 874 28* | GS 874 28* | WS 874 28* | 140 | 144 | 280 | 280 | 63 | 19 | 22 | 4 | ||
| 894 28 | K 894 28 | GS 894 28 | WS 894 28 | 140 | 144 | 280 | 280 | 85 | 28 | 28.5 | 4 | ||
| 150 | 811 30 | K 811 30 | GS 811 30 | WS 811 30 | LS 150190 | 150 | 152 | 190 | 190 | 31 | 12 | 9.5 | 1 |
| 812 30 | K 812 30 | GS812 30 | WS812 30 | 150 | 153 | 215 | 215 | 50 | 21 | 14.5 | 1.5 | ||
| 893 30 | K 893 30 | GS893 30 | WS893 30 | 150 | 154 | 250 | 250 | 60 | 19 | 20.5 | 2.1 | ||
| 874 30* | K 874 30* | GS874 30* | WS874 30* | 150 | 154 | 300 | 300 | 67 | 21 | 23 | 4 | ||
| 894 30 | K 894 30 | GS894 30 | WS894 30 | 150 | 154 | 300 | 300 | 90 | 30 | 30 | 4 | ||
| 160 | 811 32 | K 811 32 | GS811 32 | WS811 32 | LS 160200 | 160 | 162 | 200 | 200 | 31 | 12 | 9.5 | 1 |
| 812 32 | K812 32 | GS812 32 | WS812 32 | 160 | 163 | 225 | 225 | 51 | 21 | 15 | 1.5 | ||
| 893 32* | K 893 32* | GS893 32* | WS893 32* | 160 | 164 | 270 | 270 | 67 | 21 | 23 | 3 | ||
| 874 32* | K 874 32* | GS 874 32* | WS 874 32* | 160 | 164 | 320 | 320 | 73 | 22 | 25.5 | 5 | ||
| 894 32 | K 894 32 | GS894 32 | WS894 32 | 160 | 164 | 320 | 320 | 95 | 32 | 31.5 | 5 | ||
| 170 | 811 34 | K 811 34 | GS811 34 | WS811 34 | 170 | 172 | 215 | 215 | 34 | 14 | 10 | 1.1 | |
| 812 34 | K 812 34 | GS812 34 | WS812 34 | 170 | 173 | 240 | 240 | 55 | 22 | 16.5 | 1.5 | ||
| 893 34* | K 893 34* | GS893 34* | WS893 34* | 170 | 174 | 280 | 280 | 67 | 21 | 23 | 3 | ||
| 874 34* | K 874 34* | GS874 34* | WS874 34* | 170 | 174 | 340 | 340 | 78 | 24 | 27 | 5 | ||
| 894 34 | K 894 34 | GS894 34 | WS894 34 | 170 | 174 | 340 | 340 | 103 | — | — | 5 | ||
###
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
| Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
| AXK0414TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
| AXK0515TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
| AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
| AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
| AXK1024 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
| AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
| AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
| AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
| AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
| AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
| AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
| AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
| AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
| AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
| AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
| AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
| AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
| AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
| AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
| AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
| AXK80105 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
| AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
| AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
| AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
| AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
| AXK120155 | 120 | 155 | 4 | 102000 | 680000 | 1700 |
| AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
| AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
| AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
| AXK160200 | 160 | 200 | 5 | 148000 | 1020000 | 1300 |
| NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
| NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
| NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
| NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
| NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
| NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
| NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
| NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
| NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
| NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
| NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
| NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
| NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 102300 | 7700 |
| NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
| NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
| NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
| NTA3648 | 57.15 | 76.2 | 1.984 | 20200 | 123600 | 5700 |
| NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
| NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
| NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
| NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
| NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
| NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
| NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
|
US $0.1-10 / Set | |
1 Set (Min. Order) |
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Thrust Bearing |
###
| Samples: |
US$ 1/Set
1 Set(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Basic Features of Thrust Bearing | |
| Types | Thrust Needle Bearing Thrust Roller Bearing Thrust Ball Bearing Thrust Washer |
| Material | Bearing Steel(GCr15, 100Cr6) 08/10 SPCC Bronze Nylon |
| Dimension | Metric and Inch |
| Precision | P0 P5 P6 |
| Super finishing | Yes |
| Single and double row | Both single row and double row |
| Dimension Range | 5mm~200mm(bore diameter) |
| MOQ | 1 PC |
| Delivery Time | 30-60 days |
| Sea Ports | Shanghai Ningbo Qingdao |
###
|
|
|
|
|
|
|
###
| Shaft | Bearing No. | Bearing No. | Seat Ring | Shaft Ring | Bearing Gaskets | Dimensions(mm) | |||||||
| (mm) | Dc1 d | D1 | Dc | d1 | T | Dw | B | a rs(min) | |||||
| 15 | 811 02 TN | K81102 TN | GS 811 02 | WS 811 02 | LS1528 | 15 | 16 | 28 | 28 | 9 | 3.5 | 2.75 | 0.3 |
| 17 | 811 03 TN | K811 03 TN | GS 811 03 | WS 811 03 | LS 1730 | 17 | 18 | 30 | 30 | 9 | 3.5 | 2.75 | 0.3 |
| 20 | 811 04 TN | K811 04 TN | GS 811 04 | WS 811 04 | LS 2035 | 20 | 21 | 35 | 35 | 10 | 4.5 | 2.75 | 0.3 |
| 25 | 811 05 TN | K811 05 TN | GS 81105 | WS 81105 | LS 2542 | 25 | 26 | 42 | 42 | 11 | 5 | 3 | 0.6 |
| 30 | 811 06 TN | K811 06 TN | GS 811 06 | WS 811 06 | LS 3047 | 30 | 32 | 47 | 47 | 11 | 5 | 3 | 0.6 |
| 812 06 TN | K 812 06 TN | GS 812 06 | WS 812 06 | — | 30 | 32 | 52 | 52 | 16 | 7.5 | 4.25 | 0.6 | |
| 893 06 TN | K893 06 TN | GS 893 06 | WS 893 06 | — | 30 | 32 | 60 | 60 | 18 | 5.5 | 6.25 | 1 | |
| 35 | 811 07 TN | K 811 07 TN | GS811 07 | WS811 07 | LS 3552 | 35 | 37 | 52 | 52 | 12 | 5 | 3.5 | 0.6 |
| 812 07 TN | K 812 07 TN | GS 812 07 | WS 812 07 | — | 35 | 37 | 62 | 62 | 18 | 7.5 | 5.25 | 1 | |
| 893 07 TN | K 893 07 TN | GS 893 07 | WS 893 07 | — | 35 | 37 | 68 | 68 | 20 | 6 | 7 | 1 | |
| K 894 07 TN | — | — | — | 35 | — | 80 | — | — | 9 | — | — | ||
| 40 | 811 08 TN | K811 08 TN | GS 811 08 | WS 811 08 | LS 4060 | 40 | 42 | 60 | 60 | 13 | 6 | 3.5 | 0.6 |
| 812 08 TN | K 812 08 TN | GS 812 08 | WS 812 08 | — | 40 | 42 | 68 | 68 | 19 | 9 | 5 | 1 | |
| 893 08 TN | K893 08 TN | GS 893 08 | WS 893 08 | — | 40 | 42 | 78 | 78 | 22 | 7 | 7.5 | 1 | |
| 874 08 | K 874 08 | GS 874 08 | WS 874 08 | — | 40 | 42 | 90 | 90 | 23 | 6.5 | 8.25 | 1.1 | |
| K 894 08 TN | — | — | — | 40 | — | 90 | — | — | 10 | — | — | ||
| 45 | 811 09 TN | K81109TN | GS 811 09 | WS 811 09 | LS 4565 | 45 | 47 | 65 | 65 | 14 | 6 | 4 | 0.6 |
| 812 09 TN | K 812 09 TN | GS 812 09 | WS 812 09 | — | 45 | 47 | 73 | 73 | 20 | 9 | 5.5 | 1 | |
| 893 09 TN | K 893 09 TN | GS 893 09 | WS 893 09 | — | 45 | 47 | 85 | 85 | 24 | 7.5 | 8.25 | 1 | |
| 874 09 | K 874 09 | GS 874 09 | WS 874 09 | — | 45 | 47 | 100 | 100 | 25 | 7 | 9 | 1.1 | |
| K 894 09 TN | — | — | — | 45 | — | 100 | — | — | 11 | — | — | ||
| 50 | 81110TN | K 811 10 TN | GS 811 10 | WS 811 10 | LS 5070 | 50 | 52 | 70 | 70 | 14 | 6 | 4 | 0.6 |
| 81210TN | K 812 10 TN | GS 812 10 | WS 812 10 | — | 50 | 52 | 78 | 78 | 22 | 9 | 6.5 | 1 | |
| 89310TN | K 893 10 TN | GS 893 10 | WS 893 10 | — | 50 | 52 | 95 | 95 | 27 | 8 | 9.5 | 1.1 | |
| 874 10 TN | K 874 10 TN | GS 874 10 | WS 874 10 | — | 50 | 52 | 110 | 110 | 27 | 8 | 9.5 | 1.5 | |
| K894 10 TN | — | — | — | 50 | — | 110 | — | — | 12 | — | — | ||
| 55 | 811 11 TN | K 811 11 TN | GS 811 11 | WS 811 11 | LS 5578 | 55 | 57 | 78 | 78 | 16 | 6 | 5 | 0.6 |
| 812 11 TN | K 812 11 TN | GS 812 11 | WS 812 11 | — | 55 | 57 | 90 | 90 | 25 | 11 | 7 | 1 | |
| 893 11 TN | K 893 11 TN | GS 893 11 | WS 893 11 | — | 55 | 57 | 105 | 105 | 30 | 9 | 10.5 | 1.1 | |
| 874 11 | K 874 11 TN | GS 874 11 | WS 874 11 | — | 55 | 57 | 120 | 120 | 29 | 8 | 10.5 | 1.5 | |
| K 894 11 TN | — | — | — | 55 | — | 120 | — | — | 13 | — | — | ||
| 60 | 811 12 TN | K811 12 TN | GS 811 12 | WS 811 12 | LS 6085 | 60 | 62 | 85 | 85 | 17 | 7.5 | 4.75 | 1 |
| 812 12 TN | K 812 12 TN | GS 812 12 | WS 812 12 | — | 60 | 62 | 95 | 95 | 26 | 11 | 7.5 | 1 | |
| 893 12 TN | K 893 12 TN | GS 893 12 | WS 893 12 | — | 60 | 62 | 110 | 110 | 30 | 9 | 10.5 | 1.1 | |
| 874 12 | K 874 12 | GS 874 12 | WS 874 12 | — | 60 | 62 | 130 | 130 | 32 | 9 | 11.5 | 1.5 | |
| 894 12 TN | K 894 12 TN | GS 894 12 | WS 894 12 | — | 60 | 62 | 130 | 130 | 42 | 14 | 14 | 1.5 | |
| 65 | 81113TN | K811 13 TN | GS811 13 | WS811 13 | LS 6590 | 65 | 67 | 90 | 90 | 18 | 7.5 | 5.25 | 1 |
| 812 13TN | K 812 13 TN | GS 812 13 | WS 812 13 | 65 | 67 | 100 | 100 | 27 | 11 | 8 | 1 | ||
| 89313TN | K893 13 TN | GS893 13 | WS893 13 | 65 | 67 | 115 | 115 | 30 | 9 | 10.5 | 1.1 | ||
| 874 13 | K 874 13 | GS874 13 | WS874 13 | 65 | 68 | 140 | 140 | 34 | 10 | 12 | 2 | ||
| 894 13 TN | K 894 13 TN | GS 894 13 | WS 894 13 | 65 | 68 | 140 | 140 | 45 | 15 | 15 | 2 | ||
| 70 | 811 14 TN | K811 14 TN | GS11 14 | WS11 14 | LS 7095 | 70 | 72 | 95 | 95 | 18 | 7.5 | 5.25 | 1 |
| 812 14 TN | K812 14 TN | GS812 14 | WS812 14 | 70 | 72 | 105 | 105 | 27 | 11 | 8 | 1 | ||
| 893 14 TN | K 893 14 TN | GS893 14 | WS893 14 | 70 | 72 | 125 | 125 | 34 | 10 | 12 | 1.1 | ||
| 874 14 | K 874 14 | GS 874 14 | WS 874 14 | 70 | 73 | 150 | 150 | 36 | 11 | 12.5 | 2 | ||
| 894 14 | K 894 14 | GS 894 14 | WS 894 14 | 70 | 73 | 150 | 150 | 48 | 16 | 16 | 2 | ||
| 75 | 811 15 TN | K 811 15 TN | GS 811 15 | WS 811 15 | LS 75100 | 75 | 77 | 100 | 100 | 19 | 7.5 | 5.75 | 1 |
| 812 15 TN | K 812 15 TN | GS 812 15 | WS 812 15 | 75 | 77 | 110 | 110 | 27 | 11 | 8 | 1 | ||
| 893 15 TN | K 893 15 TN | GS 893 15 | WS 893 15 | 75 | 77 | 135 | 135 | 36 | 11 | 12.5 | 1.5 | ||
| 874 15 | K 874 15 | GS 874 15 | WS 874 15 | 75 | 78 | 160 | 160 | 28 | 12 | 13 | 2 | ||
| 894 15 | K 894 15 | GS 894 15 | WS 894 15 | 75 | 78 | 160 | 160 | 51 | 17 | 17 | 2 | ||
| 80 | 811 16 TN | K 811 16 TN | GS 811 16 | WS 811 16 | LS 80105 | 80 | 82 | 105 | 105 | 19 | 7.5 | 5.75 | 1 |
| 812 16 TN | K 812 16 TN | GS 812 16 | WS 812 16 | 80 | 82 | 115 | 115 | 28 | 11 | 8.5 | 1 | ||
| 893 16 TN | K893 16 TN | GS893 16 | WS893 16 | 80 | 82 | 140 | 140 | 36 | 11 | 12.5 | 1.5 | ||
| 874 16 | K874 16 | GS874 16 | WS874 16 | 80 | 83 | 170 | 170 | 41 | 12 | 14.5 | 2.1 | ||
| 894 16 | K 894 16 | GS 894 16 | WS 894 16 | 80 | 83 | 170 | 170 | 54 | 18 | 18 | 2.1 | ||
| 85 | 811 17 TN | K 811 17 TN | GS 811 17 | WS 811 17 | LS 85110 | 85 | 87 | 110 | 110 | 19 | 7.5 | 5.75 | 1 |
| 812 17 TN | K 812 17 TN | GS 812 17 | WS 812 17 | 85 | 88 | 125 | 125 | 31 | 12 | 9.5 | 1 | ||
| 893 17 | K893 17 TN | GS893 17 | WS893 17 | 85 | 88 | 150 | 150 | 39 | 12 | 13.5 | 1.5 | ||
| 874 17 | K874 17 | GS 874 17 | WS 874 17 | 85 | 88 | 180 | 180 | 42 | 13 | 14.5 | 2.1 | ||
| 894 17 | K 894 17 | GS 894 17 | WS 894 17 | 85 | 88 | 180 | 180 | 58 | 19 | 19.5 | 2.1 | ||
| 90 | 811 18 TN | K 811 18 TN | GS 811 18 | WS 811 18 | LS 90120 | 90 | 92 | 120 | 120 | 22 | 9 | 6.5 | 1 |
| 812 18TN | K 812 18 TN | GS 812 18 | WS 812 18 | 90 | 93 | 135 | 135 | 35 | 14 | 10.5 | 1.1 | ||
| 893 18 | K 893 18 | GS 893 18 | WS 893 18 | 90 | 93 | 155 | 155 | 39 | 12 | 13.5 | 1.5 | ||
| 874 18 | K 874 18 | GS 874 18 | WS 874 18 | 90 | 93 | 190 | 190 | 45 | 13 | 16 | 2.1 | ||
| 894 18 | K 894 18 | GS 894 18 | WS 894 18 | 90 | 93 | 190 | 190 | 60 | 20 | 20 | 2.1 | ||
| 100 | 811 20 TN | K 811 20 TN | GS 811 20 | WS 811 20 | LS 100135 | 100 | 102 | 135 | 135 | 25 | 11 | 7 | 1 |
| 812 20 | K 812 20 | GS 812 20 | WS 812 20 | 100 | 103 | 150 | 150 | 38 | 15 | 11.5 | 1.1 | ||
| 893 20 | K 893 20 | GS 893 20 | WS 893 20 | 100 | 103 | 170 | 170 | 42 | 13 | 14.5 | 1.5 | ||
| 874 20 | K 874 20 | GS 874 20 | WS 874 20 | 100 | 103 | 210 | 210 | 50 | 15 | 17.5 | 3 | ||
| 894 20 | K 894 20 | GS 894 20 | WS 894 20 | 100 | 103 | 210 | 210 | 67 | 22 | 22.5 | 3 | ||
| 110 | 811 22 | K 811 22 | GS 811 22 | WS 811 22 | LS 1101145 | 110 | 112 | 145 | 145 | 25 | 11 | 7 | 1 |
| 812 22 | K 812 22 | GS812 22 | WS812 22 | 110 | 113 | 160 | 160 | 38 | 15 | 11.5 | 1.1 | ||
| 893 22 | K 893 22 | GS893 22 | WS893 22 | 110 | 113 | 190 | 190 | 48 | 15 | 16.5 | 2 | ||
| 874 22* | K 874 22* | GS87422* | WS87422* | 110 | 113 | 230 | 230 | 54 | 17 | 18.5 | 3 | ||
| 894 22 | K 894 22 | GS894 22 | WS894 22 | 110 | 113 | 230 | 230 | 73 | 24 | 24.5 | 3 | ||
| 120 | 811 24 | K 811 24 | GS811 24 | WS811 24 | LS 120155 | 120 | 122 | 155 | 155 | 25 | 11 | 7 | 1 |
| 812 24 | K812 24 | GS812 24 | WS812 24 | 120 | 123 | 170 | 170 | 39 | 15 | 12 | 1.1 | ||
| 893 24 | K 893 24 | GS893 24 | WS893 24 | 120 | 123 | 210 | 210 | 54 | 17 | 18.5 | 2.1 | ||
| 874 24* | K874 24* | GS874 24* | WS874 24* | 120 | 123 | 250 | 250 | 58 | 18 | 20 | 4 | ||
| 894 24 | K 894 24 | GS894 24 | WS894 24 | 120 | 123 | 250 | 250 | 78 | 26 | 26 | 4 | ||
| 130 | 811 26 | K 811 26 | GS811 26 | WS811 26 | LS 130170 | 130 | 132 | 170 | 170 | 30 | 12 | 9 | 1 |
| 812 26 | K 812 26 | GS812 26 | WS812 26 | 130 | 133 | 190 | 190 | 45 | 19 | 13 | 1.5 | ||
| 893 26 | K 893 26 | GS893 26 | WS893 26 | 130 | 134 | 225 | 225 | 58 | 18 | 20 | 2.1 | ||
| 874 26* | K 874 26* | GS874 26* | WS874 26* | 130 | 134 | 270 | 270 | 63 | 19 | 22 | 4 | ||
| 894 26 | K 894 26 | GS894 26 | WS894 26 | 130 | 134 | 270 | 270 | 85 | 28 | 28.5 | 4 | ||
| 140 | 811 28 | K 811 28 | GS811 28 | WS811 28 | LS 140180 | 140 | 142 | 180 | 180 | 31 | 12 | 9.5 | 1 |
| 812 28 | K 812 28 | GS812 28 | WS812 28 | 140 | 143 | 200 | 200 | 46 | 19 | 13.5 | 1.5 | ||
| 893 28 | K893 28 | GS893 28 | WS893 28 | 140 | 144 | 240 | 240 | 60 | 19 | 20.5 | 2.1 | ||
| 874 28* | K 874 28* | GS 874 28* | WS 874 28* | 140 | 144 | 280 | 280 | 63 | 19 | 22 | 4 | ||
| 894 28 | K 894 28 | GS 894 28 | WS 894 28 | 140 | 144 | 280 | 280 | 85 | 28 | 28.5 | 4 | ||
| 150 | 811 30 | K 811 30 | GS 811 30 | WS 811 30 | LS 150190 | 150 | 152 | 190 | 190 | 31 | 12 | 9.5 | 1 |
| 812 30 | K 812 30 | GS812 30 | WS812 30 | 150 | 153 | 215 | 215 | 50 | 21 | 14.5 | 1.5 | ||
| 893 30 | K 893 30 | GS893 30 | WS893 30 | 150 | 154 | 250 | 250 | 60 | 19 | 20.5 | 2.1 | ||
| 874 30* | K 874 30* | GS874 30* | WS874 30* | 150 | 154 | 300 | 300 | 67 | 21 | 23 | 4 | ||
| 894 30 | K 894 30 | GS894 30 | WS894 30 | 150 | 154 | 300 | 300 | 90 | 30 | 30 | 4 | ||
| 160 | 811 32 | K 811 32 | GS811 32 | WS811 32 | LS 160200 | 160 | 162 | 200 | 200 | 31 | 12 | 9.5 | 1 |
| 812 32 | K812 32 | GS812 32 | WS812 32 | 160 | 163 | 225 | 225 | 51 | 21 | 15 | 1.5 | ||
| 893 32* | K 893 32* | GS893 32* | WS893 32* | 160 | 164 | 270 | 270 | 67 | 21 | 23 | 3 | ||
| 874 32* | K 874 32* | GS 874 32* | WS 874 32* | 160 | 164 | 320 | 320 | 73 | 22 | 25.5 | 5 | ||
| 894 32 | K 894 32 | GS894 32 | WS894 32 | 160 | 164 | 320 | 320 | 95 | 32 | 31.5 | 5 | ||
| 170 | 811 34 | K 811 34 | GS811 34 | WS811 34 | 170 | 172 | 215 | 215 | 34 | 14 | 10 | 1.1 | |
| 812 34 | K 812 34 | GS812 34 | WS812 34 | 170 | 173 | 240 | 240 | 55 | 22 | 16.5 | 1.5 | ||
| 893 34* | K 893 34* | GS893 34* | WS893 34* | 170 | 174 | 280 | 280 | 67 | 21 | 23 | 3 | ||
| 874 34* | K 874 34* | GS874 34* | WS874 34* | 170 | 174 | 340 | 340 | 78 | 24 | 27 | 5 | ||
| 894 34 | K 894 34 | GS894 34 | WS894 34 | 170 | 174 | 340 | 340 | 103 | — | — | 5 | ||
###
| Bearing No. | Boundary Dimensions(mm) | Basic Load Ratings(N) | Limiting Speed | |||
| Dc1 | Dc | Dw | Ca | Coa | Oil(RPM) | |
| AXK0414TN | 4 | 14 | 2 | 4450 | 8000 | 18000 |
| AXK0515TN | 5 | 15 | 2 | 4750 | 9200 | 17000 |
| AXK0619TN | 6 | 19 | 2 | 6800 | 15500 | 16000 |
| AXK0821TN | 8 | 21 | 2 | 7800 | 19400 | 15000 |
| AXK1024 | 10 | 24 | 2 | 9200 | 25500 | 14000 |
| AXK1226 | 12 | 26 | 2 | 9900 | 29000 | 13000 |
| AXK1528 | 15 | 28 | 2 | 11300 | 36000 | 11000 |
| AXK1730 | 17 | 30 | 2 | 11900 | 39500 | 10000 |
| AXK2035 | 20 | 35 | 2 | 13100 | 46500 | 8500 |
| AXK2542 | 25 | 42 | 2 | 14700 | 58000 | 7000 |
| AXK3047 | 30 | 47 | 2 | 16300 | 70000 | 6000 |
| AXK3552 | 35 | 52 | 2 | 17800 | 81000 | 5500 |
| AXK4060 | 40 | 60 | 3 | 28000 | 114000 | 4700 |
| AXK4565 | 45 | 65 | 3 | 30000 | 128000 | 4300 |
| AXK5070 | 50 | 70 | 3 | 32000 | 143000 | 3900 |
| AXK5578 | 55 | 78 | 3 | 38000 | 186000 | 3500 |
| AXK6085 | 60 | 85 | 3 | 44500 | 234000 | 3200 |
| AXK6590 | 65 | 90 | 3 | 46500 | 255000 | 3000 |
| AXK7095 | 70 | 95 | 4 | 54000 | 255000 | 2900 |
| AXK75100 | 75 | 100 | 4 | 55000 | 265000 | 2700 |
| AXK80105 | 80 | 105 | 4 | 56000 | 280000 | 2600 |
| AXK85110 | 85 | 110 | 4 | 58000 | 290000 | 2400 |
| AXK90120 | 90 | 120 | 4 | 73000 | 405000 | 2300 |
| AXK100135 | 100 | 135 | 4 | 91000 | 560000 | 2000 |
| AXK110145 | 110 | 145 | 4 | 97000 | 620000 | 1900 |
| AXK120155 | 120 | 155 | 4 | 102000 | 680000 | 1700 |
| AXK130170 | 130 | 170 | 5 | 133000 | 840000 | 1600 |
| AXK140180 | 140 | 180 | 5 | 138000 | 900000 | 1500 |
| AXK150190 | 150 | 190 | 5 | 143000 | 960000 | 1400 |
| AXK160200 | 160 | 200 | 5 | 148000 | 1020000 | 1300 |
| NTA411 | 6.35 | 17.45 | 1.984 | 4100 | 9100 | 28000 |
| NTA512 | 7.93 | 19.05 | 1.984 | 4600 | 11100 | 25000 |
| NTA613 | 9.52 | 20.63 | 1.984 | 4800 | 12100 | 23000 |
| NTA815 | 12.7 | 23.8 | 1.984 | 5700 | 16200 | 19000 |
| NTA916 | 14.27 | 25.4 | 1.984 | 6200 | 18200 | 18000 |
| NTA1018 | 15.88 | 28.58 | 1.984 | 7000 | 22500 | 16000 |
| NTA1220 | 19.05 | 31.75 | 1.984 | 7800 | 27000 | 14000 |
| NTA1423 | 22.23 | 36.51 | 1.984 | 10400 | 40900 | 12000 |
| NTA1625 | 25.4 | 39.68 | 1.984 | 10700 | 43900 | 11000 |
| NTA1828 | 28.58 | 44.45 | 1.984 | 13500 | 60900 | 9800 |
| NTA2031 | 31.75 | 49.21 | 1.984 | 16400 | 80900 | 8800 |
| NTA2233 | 34.92 | 52.38 | 1.984 | 17400 | 89400 | 8200 |
| NTA2435 | 38.1 | 55.56 | 1.984 | 18900 | 102300 | 7700 |
| NTA2840 | 44.45 | 63.5 | 1.984 | 20600 | 119600 | 6900 |
| NTA3244 | 50.8 | 69.85 | 1.984 | 19500 | 115200 | 6200 |
| NTA3446 | 53.98 | 73.02 | 1.984 | 19900 | 119600 | 5900 |
| NTA3648 | 57.15 | 76.2 | 1.984 | 20200 | 123600 | 5700 |
| NTA3650 | 57.15 | 79.38 | 3.175 | 32900 | 168100 | 5300 |
| NTA4052 | 63.5 | 82.55 | 1.984 | 20700 | 132100 | 5200 |
| NTA4458 | 69.85 | 92.08 | 3.175 | 41700 | 242400 | 4600 |
| NTA4860 | 76.2 | 95.25 | 1.984 | 21900 | 149400 | 4500 |
| NTA5266 | 82.55 | 104.78 | 3.175 | 44900 | 279700 | 4000 |
| NTA6074 | 95.25 | 117.48 | 3.175 | 48900 | 326400 | 3500 |
| NTA6681 | 104.78 | 128.58 | 3.175 | 55600 | 395400 | 3200 |
What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.
editor by czh 2022-11-28