7312 BEGBP
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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7312 BEGBP Bearing Product Overview & Core Advantages
The 7312 BEGBP is a precision angular contact ball bearing designed for applications requiring exceptional high rigidity and reliable performance under combined loads. Featuring a single row design with a 40° contact angle, this bearing is engineered to support significant axial loads in one direction while accommodating radial loads, making it ideal for high-speed spindles and precision machinery. Manufactured to P6 (ABEC-3) tolerance class, it ensures consistent operation in demanding environments.
7312 BEGBP Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| BE | Increased internal clearance and optimized internal design for higher speed capability |
| GB | Combination of contact angles and preload for enhanced rigidity |
| P | P6 tolerance class (equivalent to ABEC-3) for high precision applications |
7312 BEGBP Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The 40° contact angle and optimized internal geometry enable superior stiffness, allowing the bearing to handle substantial combined radial and axial loads simultaneously. The calculated shoulder diameters (87.25 mm inner ring, 104.8 mm outer ring) provide secure seating for stable operation.
High-Speed Performance: The nylon cage reduces centrifugal forces and friction, contributing to a limiting speed of 6,700 rpm. This makes the 7312 BEGBP suitable for high-speed applications where reduced vibration and smooth operation are critical.
Precision Engineering: Manufactured from chrome steel for both rings and balls, and compliant with P6 tolerance standards, this bearing ensures consistent performance and long service life in precision equipment.
7312 BEGBP Bearing Typical Application Areas
- Machine Tool Spindles
- High-Speed Pumps & Compressors
- Precision Gearboxes
- Industrial Robotics
- Medical Equipment
