7312 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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7312 BECBM Bearing Product Overview & Core Advantages
The 7312 BECBM is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. This precision bearing excels at simultaneously handling significant radial loads and unidirectional axial loads, thanks to its optimized 40° contact angle. Manufactured to P6 (ABEC-3) tolerance class, it delivers exceptional running accuracy and rotational stability. Its open design facilitates custom lubrication schemes for specialized operational requirements, making it ideal for demanding, high-reliability machinery.
7312 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7312 | Basic bearing designation: 60 mm bore, 130 mm OD, 31 mm width |
| BE | 40° contact angle design, optimized for high axial load capacity |
| CBM | Brass cage material, providing excellent strength and guidance at high speeds |
7312 BECBM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a 40° contact angle provides robust support for combined radial and axial loads. The optimized internal geometry ensures maximum power transmission and system stability.
- High-Speed Performance: The machined brass cage (CBM) ensures superior guidance and low friction, contributing to a high limiting speed of 8,500 rpm. The precision-ground raceways minimize heat generation and vibration.
- Precision Engineering: Manufactured to P6 tolerance class, this bearing guarantees precise shaft positioning and smooth operation, critical for applications demanding high rotational accuracy.
- Superior Material Quality: Constructed from chrome steel for both rings and balls, the bearing offers high fatigue life and durability under demanding operating conditions.
7312 BECBM Bearing Typical Application Areas
This angular contact ball bearing is ideally suited for high-performance machinery where precision and reliability are paramount. Key applications include:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Industrial Robotics and Automation Systems
- Agricultural and Construction Machinery
