Ultimate Guide to 6202 Bearing Size: Dimensions, Applications, and More

The 6202 bearing is a widely used bearing type that finds applications in various industries and equipment. Its versatility and reliability make it a crucial component in many mechanical systems. This comprehensive guide explores the 6202 bearing size, its dimensions, applications, specifications, and provides valuable insights into its usage.

Understanding the 6202 Bearing Size

Metric Dimensions:

6202 Bearing Size: 15 mm x 35 mm x 11 mm
- Inner Diameter (d): 15 mm
- Outer Diameter (D): 35 mm
- Width (B): 11 mm

Inch Dimensions:

6202 Bearing Size: 0.5905 in. x 1.378 in. x 0.433 in.
- Inner Diameter (d): 0.5905 in.
- Outer Diameter (D): 1.378 in.
- Width (B): 0.433 in.

Applications of 6202 Bearings

The 6202 bearing is employed across a wide range of applications due to its versatility. These include:

• Electric Motors: Used in small to medium-sized electric motors, including those in power tools, appliances, and industrial equipment.
• Pumps: Found in water pumps, oil pumps, and hydraulic pumps, enabling smooth and efficient operation.
• Gearboxes: Essential components in gearboxes used in various machinery, such as conveyors, mixers, and agitators.
• Conveyor Systems: Support rotating shafts and rollers in conveyor systems, facilitating the movement of materials.
• Agricultural Equipment: Used in tractors, harvesters, and other agricultural machinery, ensuring reliable performance under demanding conditions.

Specifications of 6202 Bearings

Load Ratings:
- Dynamic Load Rating (Cr): 5.3 kN
- Static Load Rating (Cor): 3.2 kN

Speed Ratings:
- Limiting Speed (nlim): 12,000 rpm
- Reference Speed (nref): 6,000 rpm

Materials:
- Inner Ring: Bearing Steel (GCr15)
- Outer Ring: Bearing Steel (GCr15)
- Rolling Elements: Bearing Steel (GCr15)
- Cage: Steel or Polyamide

Benefits of Using 6202 Bearings

• High Load Capacity: Withstands significant radial and axial loads, making it suitable for demanding applications.
• Low Noise and Vibration: Precision manufacturing and optimized design minimize noise and vibration levels, contributing to smooth operation.
• Long Service Life: Robust construction and high-quality materials ensure extended bearing life, reducing maintenance intervals.
• Interchangeability: Adheres to international standards, allowing for easy replacement and interchangeability with compatible bearings.
• Wide Availability: Widely available from various manufacturers, ensuring ease of procurement and timely delivery.

Tips and Tricks for Using 6202 Bearings

• Proper Lubrication: Utilize high-quality lubricants suitable for the specific application and operating conditions.
• Precision Installation: Carefully follow installation instructions to avoid bearing damage and ensure optimal performance.
• Regular Maintenance: Regularly inspect and clean bearings to detect potential issues and extend bearing life.
• Bearing Mounting: Use appropriate mounting methods, such as press fitting or locknuts, to prevent bearing movement and ensure secure attachment.
• Load Distribution: Ensure uniform load distribution across the bearing to maximize its service life.

Pros and Cons of 6202 Bearings

Pros:

• Compact Design: Suitable for space-constrained applications due to its small size.
• Versatility: Applicable in diverse industries and equipment types.
• Cost-Effective: Relatively affordable compared to other bearing types.
• Reliability: Proven track record of reliability in various operating conditions.
• Easy Maintenance: Straightforward lubrication and maintenance procedures.

Cons:

• Limited Speed Capacity: Not ideal for applications with excessively high rotational speeds.
• Load Limitations: May not be suitable for extreme load conditions where higher load capacity is required.
• Sensitivity to Contamination: Requires protection from dirt, dust, and moisture to prevent premature wear.
• Limited Axial Load Capacity: Less effective in applications involving heavy axial loads.
• Noise Generation: Can generate some noise under certain operating conditions.

Conclusion

The 6202 bearing is a versatile and reliable component widely used in various applications. Its compact size, high load capacity, and long service life make it an ideal choice for industries seeking efficient and reliable bearing solutions. By understanding its dimensions, specifications, and applications, manufacturers and engineers can optimize the performance of their equipment and extend bearing life. Proper installation, lubrication, and maintenance practices are crucial to maximizing the benefits of 6202 bearings and ensuring their optimal performance throughout their lifespan.