7304 BEGAP
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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7304 BEGAP Bearing Product Overview & Core Advantages
The 7304 BEGAP is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. This metric bearing features a 40° contact angle and P6 (ABEC-3) precision tolerance, making it ideal for applications demanding high rotational accuracy and rigidity. Its optimized design enables it to accommodate significant axial loads in one direction while simultaneously handling radial loads, providing exceptional operational stability in high-speed environments with limiting speeds reaching 18,000 rpm.
7304 BEGAP Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| BE | High contact angle (40°) design for increased axial load capacity |
| GA | Optimized internal clearance and precision manufacturing for consistent performance |
| P | P6 tolerance class (equivalent to ABEC-3 precision rating) |
7304 BEGAP Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The 40° contact angle and precisely calculated raceway curvature provide enhanced axial load capacity while maintaining excellent radial load performance. The optimized distance from side face to load point (22.8 mm) ensures superior moment load resistance.
High-Speed Capability: The nylon cage contributes to reduced friction and lower operating temperatures, enabling the bearing to achieve limiting speeds of 18,000 rpm. This makes it suitable for high-speed spindle applications where thermal stability is critical.
Precision Performance: Manufactured to P6 tolerance class, this bearing ensures minimal runout and vibration, delivering consistent performance in precision machinery. The chrome steel construction of both rings and balls provides excellent wear resistance and dimensional stability.
Temperature Resilience: Operating temperature range of -30°C to 110°C allows for reliable performance in various industrial environments while maintaining dimensional stability and lubrication effectiveness.
7304 BEGAP Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC equipment requiring accurate rotational performance
- High-Speed Motors: Electric motors and generators operating at elevated speeds
- Precision Gearboxes: Industrial transmission systems demanding high rigidity and minimal deflection
- Pump Systems: Centrifugal pumps and compressor applications with combined radial and axial loads
- Robotics and Automation: Joint mechanisms and positioning systems requiring high accuracy and reliability
