7310 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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7310 BECBJ Bearing Product Overview & Core Advantages
The 7310 BECBJ is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. Featuring a 40° contact angle and manufactured to P6 (ABEC-3) tolerance class, this bearing is optimized to handle significant axial loads in one direction simultaneously with radial loads. Its open design facilitates custom lubrication schemes, while the stainless steel cage ensures reliable operation at high speeds. This bearing is the ideal solution for applications demanding high rigidity, precise running accuracy, and long-term reliability.
7310 BECBJ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Advantage |
|---|---|---|
| BE | Increased internal clearance and contact angle | Enhanced axial load capacity and thermal stability |
| CB | Specific internal clearance and contact angle configuration | Optimized for preload and precision applications |
| J | Stainless steel pressed cage | Improved corrosion resistance and high-speed capability |
7310 BECBJ Bearing Structural Features & Performance Benefits
Optimized Contact Geometry: The 40° contact angle provides superior axial load carrying capacity while maintaining excellent radial load performance, making it ideal for combined loading conditions.
High-Speed Capability: The stainless steel pressed cage (suffix J) ensures minimal friction and excellent guidance, contributing to the bearing's limiting speed of 8,000 rpm while maintaining stability.
Precision Engineering: Manufactured to P6 (ABEC-3) tolerance class with precise dimensional control (bore diameter tolerance: -0.01mm to 0), ensuring consistent performance and easy installation in precision assemblies.
Robust Load Capacity: With dynamic load rating of 16,875 lbf and static load rating of 11,475 lbf, this bearing delivers reliable performance under demanding operating conditions.
Material Excellence: Constructed from chrome steel rings and balls with stainless steel cage, providing excellent wear resistance and durability across the operating temperature range of -30° to 110°C.
7310 BECBJ Bearing Typical Application Areas
Machine Tool Spindles: High-precision machining centers requiring angular contact bearings for accurate positioning and high rigidity.
Industrial Pumps: Centrifugal and process pumps where combined radial and axial loads are present, benefiting from the 40° contact angle design.
Precision Gearboxes: Transmission systems demanding high-speed capability and precise running accuracy for smooth power transmission.
Electric Motors: High-performance motors requiring reliable bearing solutions for axial positioning and load support.
Material Handling Equipment: Conveyor systems and robotics applications where bearing dimensions (50mm bore × 110mm OD × 27mm width) provide optimal space utilization.
