7307 BEGAPH
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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7307 BEGAPH Bearing Product Overview & Core Advantages
The 7307 BEGAPH is a single row angular contact ball bearing designed for high-precision applications requiring exceptional performance under combined loads. This metric bearing features a 40° contact angle and P6 (ABEC-3) tolerance class, making it ideal for arrangements demanding high running accuracy and rigidity. Its optimized internal geometry enables it to accommodate significant axial loads in one direction while simultaneously handling radial loads, providing a compact and efficient solution for high-speed machinery.
7307 BEGAPH Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7307 | Basic bearing designation indicating 35mm bore, 80mm OD, 21mm width |
| BE | High capacity internal design with optimized contact angle and ball complement |
| GA | Light preload for enhanced rigidity and precise rotational characteristics |
| PH | PEEK (polyetheretherketone) cage, offering excellent high-temperature performance and chemical resistance |
7307 BEGAPH Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P6 tolerance class (equivalent to ABEC-3), this bearing ensures minimal runout and vibration for precision applications. The 40° contact angle provides optimal load distribution between radial and axial directions.
Enhanced Load Capacity: With a dynamic load rating of 9338 lbf and static load rating of 5962 lbf, the 7307 BEGAPH delivers reliable performance under demanding operating conditions. The high-capacity BE design maximizes ball complement and contact area for superior load-bearing capability.
High-Speed Performance: The PEEK cage (PH) enables operation at limiting speeds up to 11,000 rpm, providing excellent stability and reduced friction at high rotational speeds. The cage material maintains dimensional stability across the operating temperature range of -30° to 110°C.
Preload Optimization: The GA designation indicates light preload, which enhances system rigidity while minimizing heat generation, making it suitable for applications requiring precise positioning and reduced deflection under load.
7307 BEGAPH Bearing Typical Application Areas
- Machine Tool Spindles - High-precision machining centers and CNC equipment
- High-Speed Electric Motors - Industrial motors requiring precise rotor positioning
- Precision Gearboxes - Power transmission systems demanding high rigidity
- Industrial Pumps - Centrifugal and process pumps handling axial and radial loads
- Robotics and Automation - Joint and actuator mechanisms requiring accurate motion control
- Aerospace Components - Auxiliary systems where reliability and precision are critical
