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China supplier 6216-2RS Zz Radial Bearing High Precision Double Sealed C3 Clearance 6213 6209 6214 Deep Groove Bearings double row ball bearing

Product Description

6216-2RS ZZ  Deep Groove Ball Bearings 

Please feel free to contact us and make an inquiry, we have all the popular bearings such as Deep Groove bearings, Cylindrical Roller Bearings, Pillow Block Bearings, Self-Aligning Ball Bearings, Spherical Roller Bearings and Thrust Ball Bearings etc.



6000 6200 6300 6403 16001 61800 61900 603
6001 6201 6301 6404 16002 61801 61901 604
6002 6202 6302 6405 16003 61802 61902 605
6003 6203 6303 6406 16004 61803 61903 606
6004 6204 6304 6407 16005 61804 61904 607
6005 6205 6305 6408 16006 61805 61905 608
6006 6206 6306 6409 16007 61806 61906 609
6007 6207 6307 6410 16008 61807 61907 623
6008 6208 6308 6411 16009 61808 61908 624
6009 6209 6309 6412 16571 61809 61909 625
6571 6210 6310 6413 16011 61810 61910 626
6011 6211 6311 6414 16012 61811 61911 682
6012 6212 6312 6415 16013 61812 61912 683
6013 6213 6313 6416 16014 61813 61913 684
6014 6214 6314 6417 16015 61814 61914 685
6015 6218 6315 6418 16016 61815 61915 686
6016 6216 6316   16017 61816 61916 688
6017 6217 6317   16018 61817 61917 693
6018 6218 6318   16019 61818 61918 694
6019 6219 6319   16571 61819 61919 695
6571 6220 6320   16571 61820 61920 696
6571 6221 6321   16571 61821 61921  
6571 6222 6322   16571 61822 61922  
6571 6224 6324   16026 61824 61924  
6026 6226 6326M   16571 61826 61926  
6571 6228 6328M   16030 61828 61928  
6030 6230 6330M   16032 61830 61930  
6032 6232 6332M   16034 61832 61932  
6034M 6234 6334M   16036 61834 61934  
6036M 6236M 6336M   16038 61836 61936  
6038M 6238M 6338M   16040 61838 61938  
6040M 6240M 6340M   16044 61840    
6044M 6244M 6344M   16048 61844    
6048M 6248M 6348M   16052      
6052M 6252M 6352M   16056      
6056M 6256M 6356M   16060      
6060M 6260M     16064      
6064M 6264M     16068      
6068M 6268M            










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Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Contact Angle: Ball Bearing
US$ 0/Piece
1 Piece(Min.Order)

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radial bearing

What are the key advantages of using radial bearings in various industrial applications?

Radial bearings offer several key advantages that make them highly advantageous for various industrial applications. These advantages contribute to improved performance, reliability, and efficiency in machinery and equipment. Here are the key advantages of using radial bearings:

1. Load Support:

Radial bearings provide excellent load support, distributing and carrying radial loads in machinery and equipment. They are designed to handle the weight of rotating components, belts, pulleys, and other radial forces. By effectively supporting the loads, radial bearings minimize stress on the rotating components, ensuring smooth operation and preventing premature wear or damage.

2. Friction Reduction:

Radial bearings are designed to minimize friction between the rolling elements and raceways, resulting in reduced energy loss and improved efficiency. The rolling action of the elements reduces sliding friction, allowing machinery to operate with less resistance and lower power consumption. By reducing friction, radial bearings help optimize the performance of industrial applications, leading to increased productivity and energy savings.

3. Smooth Operation:

With their ability to facilitate smooth rotation, radial bearings contribute to smooth and precise operation in industrial applications. The rolling elements, such as balls or rollers, enable low-friction motion, ensuring that rotating shafts or assemblies move with minimal vibrations or jerks. This smooth operation enhances the overall performance, accuracy, and reliability of machinery and equipment.

4. Noise and Vibration Reduction:

Radial bearings play a crucial role in reducing noise and vibration in industrial applications. The rolling elements and bearing structure absorb and dampen vibrations generated during operation, minimizing their transmission to other components. By reducing noise and vibration, radial bearings contribute to a quieter and more comfortable working environment, as well as extending the lifespan of the equipment by reducing the risk of damage caused by excessive vibrations.

5. Versatility and Adaptability:

Radial bearings are highly versatile and adaptable to a wide range of industrial applications. They are available in various sizes, designs, and materials, allowing engineers to select the most suitable bearing for specific operating conditions and requirements. Radial bearings can withstand different speeds, temperature ranges, and environmental conditions, making them well-suited for diverse industrial applications across various industries.

6. Compact Design:

Radial bearings enable compact and space-efficient designs in industrial machinery and equipment. Their ability to support loads and facilitate smooth rotation allows engineers to design systems with smaller dimensions, reduced weight, and tighter tolerances. This compact design feature is particularly crucial in applications where space constraints or weight considerations are significant factors.

7. Longevity and Reliability:

Radial bearings are engineered to provide long service life and reliable performance in demanding industrial environments. They are designed with high-quality materials and advanced manufacturing techniques to withstand heavy loads, high speeds, and harsh operating conditions. Radial bearings undergo rigorous testing and quality control measures to ensure their durability and reliability, minimizing downtime and maintenance costs in industrial applications.

8. Cost-Effectiveness:

Radial bearings offer cost-effectiveness in industrial applications. Their ability to reduce friction, minimize power loss, and provide reliable performance contributes to improved energy efficiency and reduced operating costs. Additionally, the long service life and low maintenance requirements of radial bearings contribute to overall cost savings over the lifespan of the machinery or equipment.

In summary, the key advantages of using radial bearings in various industrial applications include load support, friction reduction, smooth operation, noise and vibration reduction, versatility, compact design, longevity and reliability, and cost-effectiveness. These advantages make radial bearings an essential component for enhancing performance, efficiency, and reliability in industrial machinery and equipment.

radial bearing

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

Radial bearings are designed to perform reliably in high-speed or high-load applications, where they are subjected to demanding operating conditions. These bearings are engineered to withstand the forces and speeds associated with such applications. Here’s a detailed explanation of how radial bearings perform in high-speed or high-load applications:

1. High-Speed Applications:

In high-speed applications, radial bearings are designed to minimize friction and reduce heat generation. They employ various features to achieve this, such as optimized ball or roller designs, precise manufacturing tolerances, and advanced cage materials. These design elements help reduce centrifugal forces, improve rolling element guidance, and maintain stable operation at high rotational speeds. Additionally, high-quality lubricants are used to ensure proper lubrication and temperature control, enabling the bearing to operate efficiently and reliably even at high speeds.

2. High-Load Applications:

Radial bearings are engineered to handle high loads encountered in various applications. They are designed with robust construction, using high-quality materials and advanced bearing geometries. These features enable radial bearings to distribute the applied loads evenly across their contact surfaces, minimizing stress concentrations and preventing premature failure. Additionally, radial bearings may incorporate specialized cage designs or additional rollers or balls to enhance their load-carrying capacity. The selection of the appropriate bearing type and size, along with proper lubrication, is crucial to ensure optimal performance and longevity in high-load applications.

3. Heat Dissipation:

In both high-speed and high-load applications, radial bearings must effectively dissipate heat generated during operation. Excessive heat can lead to premature bearing failure or degradation of lubricants. Radial bearings are designed with features that promote efficient heat dissipation, such as internal clearances, optimized bearing materials, and effective lubrication systems. These features help maintain the operating temperature within acceptable limits, ensuring the integrity and performance of the bearing in demanding conditions.

4. Cage Design:

The cage design of radial bearings is an essential factor in their performance in high-speed or high-load applications. The cage holds the rolling elements in position, preventing contact and ensuring proper spacing. In high-speed applications, cages with low friction and good guidance properties are used to minimize heat generation and maintain stable operation. In high-load applications, stronger and stiffer cage materials are employed to withstand the forces exerted by the applied loads. The cage design is optimized to balance the trade-off between strength, guidance, and friction characteristics, ensuring the reliable performance of the radial bearing under demanding conditions.

5. Lubrication and Contamination Control:

In high-speed or high-load applications, proper lubrication is crucial for the performance and longevity of radial bearings. Lubricants with high viscosity and excellent thermal stability are used to ensure adequate lubrication under extreme conditions. Effective lubrication minimizes friction, reduces wear, and controls temperature rise. Additionally, contamination control is essential to prevent abrasive particles or contaminants from entering the bearing and causing damage. Sealing solutions and proper maintenance practices are employed to safeguard the bearing against contamination in high-speed or high-load applications.

6. Application-Specific Considerations:

When using radial bearings in high-speed or high-load applications, it is important to consider the specific requirements and conditions of the application. Factors such as operating temperature, rotational speed, applied loads, vibration levels, and environmental conditions should be taken into account during the bearing selection process. Working closely with bearing manufacturers or industry experts can help ensure that the chosen radial bearings are suitable for the specific high-speed or high-load application, optimizing performance and maximizing bearing life.

In summary, radial bearings are designed to perform reliably in high-speed or high-load applications. Through their specialized design, robust construction, efficient heat dissipation, optimized cage designs, proper lubrication, and consideration of application-specific factors, radial bearings can meet the challenges of demanding operating conditions, providing reliable and long-lasting performance.

radial bearing

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

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

1. Determine the Application Requirements:

The first step is to understand the specific requirements of the application. This includes identifying the load type (radial, axial, or a combination), magnitude, and direction. Determine the desired rotational speed, as well as any special operating conditions such as temperature extremes, exposure to contaminants, or presence of moisture. Consider any space limitations or design constraints that may impact the bearing selection.

2. Calculate the Load:

Calculate the applied loads on the bearing to determine the required load capacity. Consider both static and dynamic loads. Static loads are the forces acting on the bearing when the equipment is at rest, while dynamic loads are the forces generated during operation. It’s important to accurately calculate these loads based on the application’s operating conditions and the forces exerted on the bearing.

3. Determine the Bearing Type:

Based on the application requirements and load calculations, select the appropriate bearing type. Radial bearings include deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, and needle roller bearings, among others. Each bearing type has specific design characteristics that make them suitable for different types of loads and operating conditions.

4. Consider Bearing Size and Design:

Once the bearing type is determined, consider the size and design parameters. These include the bore diameter, outer diameter, and width of the bearing. The bearing size should be selected to handle the calculated loads and ensure proper fit within the equipment. Consider factors such as available space, shaft diameter, and housing design to determine the appropriate bearing size.

5. Choose the Bearing Material:

Select the bearing material based on factors such as load requirements, operating conditions, and environmental considerations. Common bearing materials include steel, stainless steel, ceramic, and various alloys. Consider properties such as strength, corrosion resistance, temperature resistance, and lubrication compatibility when choosing the bearing material.

6. Determine Lubrication Requirements:

Consider the lubrication requirements of the bearing. Determine the lubrication type (grease or oil) based on the application’s speed, temperature, and operating conditions. Calculate the required lubrication quantity and frequency to ensure proper lubrication and minimize friction and wear. Consider factors such as re-lubrication intervals and the availability of automated lubrication systems if applicable.

7. Evaluate Sealing and Protection:

Assess the need for sealing and protection features based on the application’s operating environment. Seals or shields can help prevent contamination ingress, retain lubrication, and protect the bearing from moisture, dust, or other contaminants. Choose the appropriate sealing solution based on factors such as the level of protection required, operating speed, and temperature conditions.

8. Consult Bearing Manufacturer or Expert:

If you are uncertain about the selection and sizing process, it is advisable to consult with the bearing manufacturer or seek guidance from a bearing expert. They can provide valuable insights and recommendations based on their expertise and experience. Provide them with detailed information about the application requirements, load conditions, and operating parameters to receive accurate guidance.

9. Consider Cost and Availability:

Finally, consider the cost and availability of the selected radial bearings. Evaluate factors such as the initial cost, expected service life, maintenance requirements, and the availability of replacement bearings when making the final selection. Balancing performance requirements with cost considerations is important to ensure a cost-effective and reliable bearing solution.

By following these steps and considering the specific requirements of the application, you can make informed decisions regarding the selection and sizing of radial bearings. It is important to continually monitor the performance of the bearings during operation and make adjustments if necessary to ensure optimal performance and reliability.

China supplier 6216-2RS Zz Radial Bearing High Precision Double Sealed C3 Clearance 6213 6209 6214 Deep Groove Bearings   double row ball bearingChina supplier 6216-2RS Zz Radial Bearing High Precision Double Sealed C3 Clearance 6213 6209 6214 Deep Groove Bearings   double row ball bearing
editor by CX 2024-03-26