7212 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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7212 BECBY Bearing Product Overview & Core Advantages
The 7212 BECBY is a single row angular contact ball bearing designed for applications requiring high precision and reliable performance under combined loads. This precision bearing excels at simultaneously handling substantial radial loads and unidirectional axial loads, thanks to its optimized 40° contact angle. Manufactured to P6 (ABEC-3) tolerance class, it offers exceptional running accuracy and dimensional stability. Its compact design and high load capacity make it an ideal solution for demanding applications where space constraints and performance are critical factors.
7212 BECBY Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Advantage |
|---|---|---|
| BE | Increased internal clearance and optimized internal design | Enhanced performance under thermal expansion and high-speed conditions |
| CB | Specific internal clearance and contact angle combination | Optimized for combined load capacity and operational stability |
| Y | Special cage design and configuration | Improved high-speed performance and lubrication efficiency |
7212 BECBY Bearing Structural Features & Performance Benefits
High Load Capacity: The 40° contact angle and optimized raceway geometry enable superior performance under combined radial and axial loads, with a dynamic load rating of 13,725 lbf and static load rating of 11,250 lbf.
High-Speed Capability: Featuring a brass cage and precision-ground components, this bearing achieves a limiting speed of 7,500 rpm, making it suitable for high-speed applications.
Precision Performance: Manufactured to P6 tolerance class with tight dimensional controls (bore tolerance: -0.012mm to 0, outside diameter tolerance: -0.013mm to 0), ensuring consistent performance and easy installation.
Material Excellence: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability across the operating temperature range of -30° to 110°C.
7212 BECBY Bearing Typical Application Areas
The 7212 BECBY angular contact ball bearing is widely used in:
- Machine tool spindles and precision machining equipment
- High-speed motors and industrial pumps
- Gearboxes and transmission systems
- Precision instruments and measuring equipment
- Material handling equipment requiring high reliability
