7208 BECBY
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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7208 BECBY Bearing Product Overview & Core Advantages
The 7208 BECBY is a single row angular contact ball bearing engineered for high-precision applications requiring exceptional performance under combined loads. Its design is optimized to simultaneously support substantial radial loads and unidirectional axial loads, making it ideal for arrangements where high rigidity and rotational accuracy are critical. Manufactured to a P6 (ABEC-3) tolerance class, this bearing ensures reliable operation in demanding environments. The combination of a 40° contact angle and a robust brass cage contributes to its high-speed capabilities and operational stability.
7208 BECBY Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| BE | High capacity, increased ball complement and optimized internal geometry | Enhanced load carrying capacity and longer service life. |
| CB | Specific internal clearance and contact angle (40°) | Optimized for combined loads and provides consistent preload in universal matching. |
| Y | Special cage design and guidance (typically a pressed steel cage) | Note: In this specific model, the cage is brass, offering superior guidance and high-speed suitability. |
7208 BECBY Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 40° contact angle is engineered to handle significant combined radial and axial loads in one direction. The optimized raceway and shoulder diameters ensure stable load distribution.
- High-Speed Performance: The use of a machined brass cage provides excellent strength and lubrication retention, contributing to a high limiting speed of 11,000 rpm. The precision P6 tolerance minimizes vibration and heat generation.
- Precision Engineering: Manufactured to ABEC-3/P6 precision class standards, this bearing guarantees tight running accuracy and low noise levels, which is essential for precision machinery.
- Material Durability: Components made from chrome steel offer high hardness and wear resistance, ensuring a long operational lifespan under demanding conditions.
7208 BECBY Bearing Typical Application Areas
The 7208 BECBY 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
