7210 BECBJ
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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7210 BECBJ Bearing Product Overview & Core Advantages
The 7210 is a single row angular contact ball bearing designed for high-precision applications requiring superior axial load capacity. Engineered with a 40° contact angle, this bearing excels at handling combined radial and substantial one-direction axial loads. Manufactured to P6 (ABEC-3) tolerance class, it delivers exceptional running accuracy and rotational stability. The optimized internal geometry and stainless steel cage ensure reliable performance in demanding operational conditions.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 72 | Angular contact ball bearing series with 40° contact angle |
| 10 | Bore diameter code (50 mm) |
| Open | No seals or shields - optimized for high-speed applications |
| P6 | Tolerance class equivalent to ABEC-3 for precision performance |
7210 BECBJ Bearing Structural Features & Performance Benefits
High Load Capacity: The 40° contact angle provides excellent axial load carrying capability while maintaining substantial radial load capacity. With dynamic load rating of 9000 lbf and static load rating of 6975 lbf, this bearing offers reliable performance under demanding conditions.
Precision Engineering: Manufactured to P6 tolerance class with precise dimensional control (bore tolerance: -0.01mm to 0), ensuring consistent performance and easy installation in high-precision machinery.
High-Speed Capability: The stainless steel cage and optimized internal design enable operation at limiting speeds up to 9,000 rpm, making it suitable for high-speed applications requiring minimal vibration.
Material Excellence: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability. The stainless steel cage offers corrosion resistance and reliable operation across the temperature range of -30° to 110°C.
7210 BECBJ Bearing Typical Application Areas
- Machine tool spindles requiring high precision and axial stiffness
- High-speed motor applications where rotational accuracy is critical
- Precision gearboxes and transmission systems
- Pump and compressor systems handling axial thrust loads
- Industrial robotics and automation equipment
- Aerospace components requiring reliable angular contact bearings
- Medical equipment demanding high precision and reliability
