6208 ETN9
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6208 ETN9 Bearing Product Overview & Core Advantages
The 6208 ETN9 is a single row deep groove ball bearing engineered for exceptional precision and reliability in demanding applications. This metric bearing features a P6 tolerance class and CN radial internal clearance, ensuring high running accuracy and consistent performance. Its optimized design provides a high limiting speed and robust radial dynamic load rating, making it an ideal solution for applications requiring smooth operation and long service life under substantial radial loads.
Model Code In-Depth Analysis
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 6208 | Standard deep groove ball bearing series with 40mm bore, 80mm OD | Indicates fundamental bearing dimensions and type |
| E | Optimized internal design | Enhanced load capacity and performance characteristics |
| TN9 | Nylon cage, glass fiber reinforced | Contributes to high-speed performance, reduced friction, and quiet operation |
6208 ETN9 Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to P6 tolerance class with strict dimensional control (bore diameter tolerance: -0.01mm to 0), ensuring precise fit and minimal runout in high-accuracy applications.
High-Speed Capability: The TN9 nylon cage provides excellent strength-to-weight ratio, enabling stable operation at the maximum limiting speed of 11,000 rpm with minimal centrifugal forces.
Superior Load Capacity: The optimized raceway geometry and chrome steel construction deliver a substantial radial dynamic load rating of 8048 lbf, providing reliable performance under significant radial stresses.
Open Design Flexibility: As an open bearing without seals, it offers maximum design flexibility for custom lubrication systems while maintaining a compact width of 18mm.
6208 ETN9 Bearing Typical Application Areas
The 6208 ETN9 is particularly suited for:
- Electric Motors and generators requiring high-speed operation
- Machine Tool Spindles and precision machinery
- Industrial Pumps and compressors
- Material Handling Equipment with demanding radial load requirements
- Agricultural Machinery and automotive components
