S7007 CEGA/P4A
Sealed Super Precision Angular Contact Ball Bearings
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S7007 CEGA/P4A Bearing Product Overview & Core Advantages
The S7007 CEGA/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Manufactured to P4A tolerance class, this metric bearing features a 15° contact angle and an extra light preload (Class A), making it ideal for high-speed spindles and other precision machinery. Its sealed design with phenolic cage ensures reliable performance under combined radial and axial loads, offering superior operational stability in demanding environments.
S7007 CEGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CEGA | Enhanced internal design with optimized contact geometry and grinding | Improved running accuracy, lower noise, and reduced vibration |
| P4A | High precision tolerance class exceeding ABEC 7 | Exceptional dimensional stability and rotational precision for critical applications |
S7007 CEGA/P4A Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P4A tolerance standards with bore and outside diameter tolerances of -0.004mm to 0, ensuring exact fitment and minimal runout.
Optimized Load Capacity: The 15° contact angle and double-row design provide excellent capability to handle combined radial and axial loads simultaneously, with dynamic load rating of 2565 lbf and static load rating of 1474 lbf.
High-Speed Performance: The phenolic cage material and optimized internal geometry enable a limiting speed of 56,000 rpm, making it suitable for high-speed applications.
Universal Matching Capability: Designed as Universal Matchable (SU), these bearings can be paired in sets of 2 for preloaded arrangements, providing flexibility in mounting configurations.
Sealed & Lubricated Design: The sealed construction with grease lubrication offers protection against contamination and provides maintenance-free operation within the temperature range of -30°C to 110°C.
S7007 CEGA/P4A Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- High-Speed Motors: Precision electric motors and servo drives
- Medical Equipment: Dental handpieces and surgical tools
- Aerospace Components: Guidance systems and instrumentation
- Precision Instruments: Measuring devices and optical equipment
- Robotics: High-accuracy robotic joints and actuators
