6408 N
6400 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6408 N Bearing Product Overview & Core Advantages
The 6408 N is a single row deep groove ball bearing designed for high-precision radial load applications. This metric bearing features a snap ring groove on its outer ring for secure axial positioning, eliminating the need for complex housing designs. Manufactured with P6 tolerance class and CN radial clearance, it delivers exceptional running accuracy and consistent performance in demanding industrial environments. The open design allows for versatile lubrication options while maintaining high rotational accuracy and reliable operation across a wide temperature range.
6408 N Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
| 6408 | Basic bearing designation with 40mm bore diameter | Standardized dimensions for easy replacement and integration |
| N | Snap ring groove on outer ring | Simplifies axial positioning and reduces housing complexity |
6408 N Bearing Structural Features & Performance Benefits
Optimized Load Capacity: The single row deep groove construction enables efficient handling of pure radial loads with a dynamic load rating of 14,320 lbf and static load rating of 8,206 lbf, ensuring reliable performance under substantial operational stresses.
Precision Engineering: Manufactured to P6 tolerance class with tight dimensional control (bore tolerance: -0.01mm to 0), this bearing delivers superior running accuracy and minimal vibration for precision applications.
High-Speed Capability: The stainless steel cage and optimized internal geometry support a limiting speed of 9,000 rpm, making it suitable for high-velocity applications requiring stable operation.
Versatile Mounting Solution: The snap ring groove feature provides secure axial location without complex housing designs, reducing assembly time and cost while maintaining precise bearing positioning.
6408 N Bearing Typical Application Areas
- Electric Motors and Industrial Gearboxes requiring precise radial support
- Material Handling Equipment such as conveyor systems and pulley assemblies
- Agricultural Machinery including tractor components and harvesting equipment
- Automotive Components like transmission systems and auxiliary drives
- Industrial Pumps and Compressors demanding reliable radial bearing performance
- Machine Tool Accessories where precise rotational accuracy is critical
