6211
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6211 Bearing Product Overview & Core Advantages
The 6211 single row deep groove ball bearing is a fundamental component in rotating machinery, designed for optimal radial load capacity and high-speed operation. As a metric open bearing, it offers versatile application potential and is manufactured to ABEC-1 precision standards, ensuring reliable performance in a wide range of industrial settings. Its simple yet robust construction provides an excellent balance of load handling, speed capability, and durability.
6211 Bearing Model Code Explained, Specifications & Naming Convention
| Code | Interpretation |
|---|---|
| 62 | Standard deep groove ball bearing series |
| 11 | Bore diameter code (55 mm) |
| Open | No seals or shields, allowing for custom lubrication |
| ABEC-1 | Standard precision tolerance class |
| CN | Normal radial internal clearance group |
6211 Bearing Structural Features & Performance Benefits
Optimized Radial Load Capacity: The single row deep groove raceway geometry is engineered to support significant radial loads (dynamic: 9757 lbf / static: 6609 lbf), making it ideal for applications where radial forces are predominant.
High-Speed Capability: With a limiting speed of 6,300 rpm and a stainless steel cage, this bearing maintains stability and reduces friction at high rotational velocities, contributing to efficient operation.
Durable Material Construction: Manufactured from chrome steel for both rings and balls, the bearing provides high hardness and wear resistance. The stainless steel cage offers excellent corrosion resistance and strength.
Precision Engineering: The ABEC-1 tolerance class and controlled CN radial clearance ensure consistent performance, reduced vibration, and smooth rotation.
Flexible Lubrication: The open design allows for the use of various lubricants tailored to specific operational requirements, including temperature extremes (-30°C to 110°C).
6211 Bearing Typical Application Areas
The 6211 bearing is widely used across numerous industries due to its robust design and reliable performance. Common applications include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Pumps and Compressors
- Material Handling Equipment (conveyors, pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring dependable radial load support
