7317 BECBM
Single Row Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7317 BECBM Bearing Product Overview & Core Advantages
The 7317 BECBM 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 arrangements where high rigidity and accurate rotational performance are critical. Its optimized internal geometry enables it to handle significant radial loads and unidirectional axial loads simultaneously, while the brass cage ensures stable operation at high speeds. The bearing comes pre-lubricated for immediate use and operates effectively within a temperature range of -30°C to 110°C.
7317 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Performance Benefit |
|---|---|---|
| BE | Increased internal clearance and optimized internal design | Enhanced performance under thermal expansion and high-speed conditions |
| C | 40° contact angle design | Superior axial load capacity and rigidity |
| BM | Brass cage construction | Excellent high-speed capability and mechanical stability |
7317 BECBM Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The 40° contact angle and optimized raceway geometry provide exceptional stiffness, enabling the bearing to withstand substantial combined radial and axial loads. The calculated shoulder diameters (inner ring: 122.3mm/103.03mm, outer ring: 144.95mm) ensure proper seating and load distribution.
High-Speed Performance: The brass cage (BM) offers superior strength and guidance at elevated rotational speeds, contributing to the bearing's limiting speed of 6,000 rpm. The optimized internal design (BE) minimizes friction and heat generation during high-speed operation.
Precision Engineering: Manufactured to P6 (ABEC-3) tolerance class with tight dimensional controls (bore: -0.015mm to 0, outside diameter: -0.018mm to 0), this bearing ensures precise running accuracy and minimal vibration for demanding applications.
Material Quality: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability under heavy loads and extended service life.
7317 BECBM Bearing Typical Application Areas
- Machine Tool Spindles - High-precision machining centers requiring rigid support and accurate rotation
- Industrial Gearboxes - Power transmission systems needing reliable bearing performance under combined loads
- Pumps and Compressors - Applications demanding high-speed capability and axial load support
- Precision Positioning Systems - Robotics and automation equipment requiring accurate motion control
- Material Handling Equipment - Conveyor systems and industrial machinery needing durable bearing solutions
