6908
6900 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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6908 Bearing Product Overview & Core Advantages
The 6908 is a metric single row deep groove ball bearing designed for high-performance industrial applications requiring reliable radial load capacity and smooth operation. Engineered with precision ABEC-1 tolerance class, this bearing delivers consistent performance in demanding environments. Its open design allows for versatile lubrication options while maintaining excellent dimensional stability. The 6908 is ideal for applications where compact design and high rotational accuracy are critical requirements.
Model Code Detailed Analysis
| Code Element | Technical Meaning |
| 69 | Deep groove ball bearing series |
| 08 | Bore diameter: 40 mm |
| Open | No seals or shields, allowing maximum speed capability |
| C0 | Normal radial internal clearance group |
| ABEC-1 | Precision tolerance class for general applications |
6908 Bearing Structural Features & Performance Benefits
The 6908 bearing features a single row deep groove design that provides excellent radial load capacity of 3082 lbf dynamic and 2232 lbf static. The stainless steel cage ensures reliable performance at high speeds up to 13,000 rpm, while the chrome steel construction of both rings and balls delivers superior durability and wear resistance. The open seal type allows for optimal heat dissipation and custom lubrication strategies. With C0 radial clearance and precise dimensional tolerances, this bearing maintains stable operation across its operating temperature range of -30°C to 110°C.
6908 Bearing Typical Application Areas
The 6908 deep groove ball bearing is widely used in various industrial applications including:
- Electric motors and generators
- Industrial gearboxes and transmission systems
- Material handling equipment and conveyor systems
- Agricultural machinery and implements
- Pumps and compressors
- General industrial machinery requiring reliable radial support
