7313 BEGAF
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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7313 BEGAF Bearing Product Overview & Core Advantages
The 7313 BEGAF is a single row angular contact ball bearing designed for applications requiring high precision and the ability to handle significant combined loads. This metric bearing features a 40° contact angle, optimized for supporting substantial axial loads in one direction alongside radial loads. Its construction with a stainless steel cage and P6 (ABEC-3) tolerance class ensures reliable performance in high-speed and high-rigidity applications, making it an ideal choice for demanding industrial machinery.
7313 BEGAF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7313 | Basic bearing designation indicating a metric, single row angular contact ball bearing with a 65mm bore, 140mm OD, and 33mm width. |
| BE | Designates a 40° contact angle, optimized for high axial load capacity. |
| GA | Indicates specific internal geometric enhancements for improved performance and load distribution. |
| F | Signifies that the bearing is supplied with a factory-applied lubricant suitable for the specified temperature range. |
7313 BEGAF Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 40° contact angle provides excellent rigidity and is engineered to handle high combined radial and axial loads in one direction efficiently.
- Precision and High-Speed Performance: Manufactured to a P6 (ABEC-3) tolerance class and featuring a lightweight, durable stainless steel cage, this bearing supports a limiting speed of 5,600 rpm, making it suitable for high-speed applications.
- Optimized Internal Geometry: The "GA" suffix indicates optimized internal raceway and ball geometry, which reduces friction and heat generation, contributing to longer service life and consistent performance.
- Ready-to-Install: The bearing is pre-lubricated from the factory ("F" suffix), ensuring immediate operational readiness and protection during the initial run-in period.
7313 BEGAF Bearing Typical Application Areas
The 7313 BEGAF is ideally suited for a wide range of precision machinery and high-performance systems, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Industrial Motors
- Material Handling Equipment