S71906 CEGA/P4A
Sealed 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
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S71906 CEGA/P4A Bearing Product Overview & Core Advantages
The S71906 CEGA/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As part of the extra light preload (Class A) series with a P4A tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its 15° contact angle and phenolic cage are optimized for high-speed operation, making it an ideal solution for machine tool spindles and other high-performance rotary systems.
S71906 CEGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CEGA | Universal Matchable bearing set with specific preload and clearance | Enables precise bearing pairing for optimal stiffness and minimal runout |
| P4A | High precision tolerance class exceeding ABEC 7 | Ensures exceptional running accuracy and dimensional stability |
S71906 CEGA/P4A Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P4A tolerance class with bore and outside diameter tolerances of -0.004mm to 0, ensuring minimal runout and vibration for precision applications.
Optimized High-Speed Design: Features a phenolic resin cage and 15° contact angle that collectively enable limiting speeds up to 100,500 rpm, making it suitable for demanding high-speed spindle applications.
Superior Load Capacity: With a radial dynamic load rating of 1258 lbf and radial static load rating of 731 lbf, this bearing provides reliable performance under combined radial and axial loads.
Precision Matched Sets: Designed as Universal Matchable (SU) bearings, allowing for precise pairing in sets of 2 to achieve optimal preload and stiffness characteristics.
S71906 CEGA/P4A Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC milling machines
- High-Speed Motors: Precision spindle motors and high-frequency applications
- Medical Equipment: Dental handpieces and surgical tool rotors
- Aerospace Systems: Gyroscopes and precision instrumentation
- Semiconductor Manufacturing: Wafer processing equipment and precision positioning systems
