7315 BECBP
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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7315 BECBP Bearing Product Overview & Core Advantages
The 7315 single row angular contact ball bearing represents a high-precision solution engineered for applications requiring exceptional rotational accuracy and reliable performance under combined loads. Designed with a 40° contact angle, this bearing excels at simultaneously handling substantial radial loads and unidirectional axial loads. Manufactured to P6 (ABEC-3) tolerance class, it delivers superior running accuracy, making it ideal for high-speed spindles and precision machinery. Its open design, when properly lubricated, facilitates optimal heat dissipation and achieves a limiting speed of 5,300 rpm, establishing it as a premier choice for demanding industrial applications.
7315 BECBP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Significance |
|---|---|
| 7315 | Basic designation indicating a metric single row angular contact ball bearing with 75mm bore, 160mm OD, and 37mm width. |
| Open | No seals or shields, allowing for higher speed capability and optimal lubrication flow. Requires external sealing in contaminated environments. |
| P6 Tolerance | Superior dimensional and running accuracy equivalent to ABEC-3 class, ensuring precise shaft positioning and smooth operation. |
| 40° Contact Angle | Optimized for high axial load capacity in one direction while maintaining excellent radial load performance. |
7315 BECBP Bearing Structural Features & Performance Benefits
High-Precision Construction: Manufactured from chrome steel with a nylon cage, this bearing achieves exceptional dimensional stability and smooth operation at high speeds. The P6 tolerance class ensures minimal runout and vibration.
Superior Load Capacity: The 40° contact angle design provides outstanding combined load capability, with dynamic and static load ratings of 29,700 lbf and 23,400 lbf respectively, enabling reliable performance under demanding conditions.
Optimized High-Speed Performance: The open design with nylon cage reduces centrifugal forces and friction, supporting operations up to 5,300 rpm. Proper lubrication is essential for maintaining this performance.
Precision Shoulder Design: Carefully engineered shoulder diameters (inner ring: 108.25mm/91.13mm, outer ring: 128.9mm) ensure optimal contact and load distribution, enhancing bearing life and system reliability.
7315 BECBP Bearing Typical Application Areas
The 7315 angular contact ball bearing is ideally suited for precision applications including:
- Machine Tool Spindles: High-speed machining centers and precision grinding spindles
- Industrial Pumps & Compressors: Centrifugal pumps and compressor shafts requiring precise axial positioning
- Precision Gearboxes: High-performance transmission systems
- Material Handling Equipment: High-speed conveyor systems and automated guided vehicles
- Robotics & Automation: Industrial robot joints and precision positioning systems
