7308 BECBM
Single Row Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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7308 BECBM Bearing Product Overview & Core Advantages
The 7308 BECBM is a single row angular contact ball bearing designed for high-precision applications requiring exceptional performance under combined loads. This precision bearing features a 40° contact angle, optimized for handling significant axial loads in one direction alongside radial loads. Manufactured to P6 (ABEC-3) tolerance class, it ensures high running accuracy and rotational stability. Its open design, combined with high-grade chrome steel components and a robust brass cage, makes it an ideal solution for high-speed operations up to 12,000 rpm, offering superior reliability in demanding environments.
7308 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BE | High capacity internal design with optimized contact angle and raceway geometry. |
| CBM | The bearing is lubricated with a specific high-performance grease suitable for the specified temperature range and speed. |
7308 BECBM Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The 40° contact angle and robust single row design provide excellent resistance to combined (radial and axial) loads, ensuring stable operation and high rigidity.
- Optimized for High-Speed Operation: The machined brass cage ensures precise guidance of the balls, reducing friction and enabling reliable performance at the high limiting speed of 12,000 rpm.
- Precision & Durability: Manufactured from high-grade chrome steel for both rings and balls, and built to P6 tolerance, this bearing guarantees long service life, dimensional stability, and consistent performance.
- Ready-to-Use Lubrication: Pre-lubricated with a grease suitable for a wide temperature range of -30°C to 110°C, facilitating immediate installation and initial operation.
7308 BECBM Bearing Typical Application Areas
The 7308 BECBM angular contact ball bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
- Material Handling Equipment
