7205 BEGBY
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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7205 BEGBY Bearing Product Overview & Core Advantages
The 7205 BEGBY is a precision angular contact ball bearing designed for applications requiring exceptional performance under combined loads. This single row bearing features a 40° contact angle and P6 (ABEC-3) tolerance class, making it ideal for high-speed, high-rigidity applications. Its optimized internal geometry and brass cage construction enable superior performance in demanding industrial environments, providing reliable operation and extended service life.
7205 BEGBY Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7205 | Basic bearing designation (25mm bore, 52mm OD, 15mm width) |
| BE | 40° contact angle design |
| GB | Optimized internal design for higher load capacity |
| Y | Brass cage construction |
7205 BEGBY Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The 40° contact angle and optimized raceway geometry provide excellent resistance to combined radial and axial loads, with a radial dynamic load rating of 3510 lbf and static load rating of 2250 lbf.
High-Speed Performance: The brass cage (Y suffix) ensures stable operation at limiting speeds up to 17,000 rpm, making it suitable for high-speed applications.
Precision Engineering: Manufactured to P6 (ABEC-3) tolerance class with precise dimensional control (bore tolerance: -0.008mm to 0), ensuring consistent performance in precision machinery.
Material Quality: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability under demanding operating conditions.
7205 BEGBY Bearing Typical Application Areas
- Machine Tool Spindles - High-speed machining centers and precision lathes
- Industrial Pumps - Centrifugal and process pumps requiring high reliability
- Precision Gearboxes - Automotive and industrial transmission systems
- Electric Motors - High-performance motors and servo drives
- Robotics & Automation - Joint mechanisms and precision positioning systems
