7052 BGM
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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7052 BGM Bearing Product Overview & Core Advantages
The 7052 BGM is a single row angular contact ball bearing designed for applications requiring exceptional precision and reliability. Engineered to accommodate combined loads (simultaneous radial and axial loads), this bearing features a 40° contact angle for optimal axial load capacity. Manufactured to P6 (ABEC-3) tolerance class, it delivers high running accuracy essential for precision machinery. The brass cage ensures stable operation at the specified limiting speed, while its robust construction provides excellent rigidity and long service life in demanding industrial environments.
7052 BGM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7052 | Basic bearing designation indicating size series and bore diameter |
| B | 40° contact angle design |
| GM | Pre-lubricated with specific high-performance grease |
7052 BGM 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 applications.
High-Precision Construction: Manufactured to P6 tolerance class with precise bearing dimensions (260mm bore × 400mm OD × 65mm width) ensures minimal runout and vibration for smooth operation.
Enhanced Speed Capability: The brass cage construction enables stable operation at the specified limiting speed of 1,700 rpm, providing reliable performance in high-speed applications.
Robust Load Capacity: With dynamic load rating of 74,700 lbf and static load rating of 114,750 lbf, this bearing delivers exceptional durability under heavy loading conditions.
Premium Material Selection: Chrome steel rings and balls combined with brass cage material ensure long-term reliability and resistance to wear in industrial environments.
7052 BGM Bearing Typical Application Areas
Machine Tool Spindles: Precision machining centers and CNC equipment requiring high accuracy and rigidity
Industrial Pumps: Centrifugal pumps and compressor systems where combined loads are present
Gearboxes and Transmissions: Power transmission systems demanding high precision and load capacity
Precision Rotary Tables: Indexing and positioning equipment in automated manufacturing systems
Material Handling Equipment: High-performance conveyor systems and robotic applications
