6211NR/C3
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6211NR/C3 Bearing Product Overview & Core Advantages
The 6211NR/C3 is a single row deep groove ball bearing designed for robust performance in demanding industrial applications. Engineered with a snap ring groove on its outer ring, this bearing facilitates simplified axial location and secure housing fit, eliminating the need for complex housing shoulders. Its C3 radial internal clearance makes it particularly suitable for applications with thermal expansion or where interference fits are used, ensuring stable operation under varying thermal conditions. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers reliable precision for general industrial use.
6211NR/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Implication |
|---|---|---|
| NR | Snap Ring Groove | Enables secure axial positioning; simplifies housing design and assembly |
| C3 | Greater than Normal Radial Internal Clearance | Accommodates thermal expansion; ideal for interference fits and high-temperature applications |
6211NR/C3 Bearing Structural Features & Performance Benefits
Snap Ring Integration: The incorporated snap ring groove provides a cost-effective solution for axial location, enhancing assembly efficiency and reducing total system costs by eliminating the need for additional locating components.
Optimized Internal Clearance: The C3 clearance classification ensures superior performance in applications subject to significant temperature variations or where press fits are employed, preventing excessive preload and maintaining smooth operation.
Robust Load Capacity: With a dynamic load rating of 9757 lbf and a static load rating of 6609 lbf, this bearing delivers reliable performance under substantial radial loads, making it suitable for heavy-duty applications.
High-Speed Capability: Featuring a limiting speed of 6,300 rpm, it is engineered for efficient operation in various industrial machinery, supported by its precision-ground chrome steel components.
6211NR/C3 Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Pumps and Compressors
- Material Handling Equipment (conveyors, pulleys)
- Agricultural Machinery
- Automotive Components (transmissions, alternators)
