7008 ACE/P4BVG275
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7008 ACE/P4BVG275 Bearing Product Overview & Core Advantages
The 7008 ACE/P4BVG275 is a precision angular contact ball bearing designed for applications requiring exceptional rotational accuracy and high rigidity. Engineered to P4 (ABEC-7) tolerance class, it delivers superior running precision. Its key advantage lies in its ability to accommodate combined loads—simultaneously handling significant radial and axial loads in one direction. The phenolic cage and optimized contact angle of 25° contribute to its high-speed capabilities, making it an ideal choice for high-performance, high-reliability machinery.
7008 ACE/P4BVG275 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7008 | Basic bearing series and size designation |
| ACE | 25° contact angle design, optimized for axial load capacity |
| P4 | High precision tolerance class (equivalent to ABEC-7) |
| BVG275 | Specific internal design and preload specification |
7008 ACE/P4BVG275 Bearing Structural Features & Performance Benefits
High Rigidity & Precision: Manufactured to P4 tolerance class with precise bearing dimensions (40mm bore, 68mm OD, 15mm width), this bearing ensures minimal runout and stable operation under demanding conditions. The phenolic cage provides excellent dimensional stability and reduced friction.
Superior Load Capacity: With a 25° contact angle and optimized internal geometry, the bearing effectively handles combined radial and axial loads. The radial dynamic load rating of 2632 lbf and static load rating of 1620 lbf demonstrate its robust performance capabilities.
High-Speed Performance: The phenolic resin cage and precision-ground chrome steel components enable a limiting speed of 27,000 rpm, making it suitable for high-speed applications requiring minimal vibration and heat generation.
Preloaded Design: Available with preload, this feature eliminates internal clearance, enhancing system stiffness and positioning accuracy for precision machinery applications.
7008 ACE/P4BVG275 Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for:
- Machine tool spindles and high-precision machining centers
- High-speed motors and precision gearboxes
- Industrial pumps and compressors
- Precision robotics and automation equipment
- Medical and dental equipment requiring high rotational accuracy
- Aerospace components and instrumentation
