7010 CD/P4ADBA
7000 Series Super Precision Angular Contact Ball Bearings
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Main Dimensions
Ball & Washer Dimensions
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7010 CD/P4ADBA Bearing Product Overview & Core Advantages
The 7010 CD/P4ADBA is a precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This duplex back-to-back (DB) matched set delivers superior performance in handling combined loads, including significant radial and axial loads in both directions. Manufactured to P4A tolerance class, it offers extremely tight dimensional control for high-precision machinery. The phenolic cage and optimized 15° contact angle contribute to its excellent high-speed capabilities, making it an ideal solution for spindle and other critical rotating assemblies.
7010 CD/P4ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Implication |
|---|---|---|
| CD | Duplex Back-to-Back (DB) arrangement with specific preload | Provides high rigidity and precise shaft positioning |
| P4A | High precision tolerance class | Ensures exceptional running accuracy and minimal vibration |
| DB | Back-to-Back mounting arrangement | Optimized for moment load resistance and stability |
| A | Extra light preload classification | Minimizes friction while maintaining precision at high speeds |
7010 CD/P4ADBA Bearing Structural Features & Performance Benefits
High Rigidity & Precision: The duplex back-to-back configuration creates a rigid bearing system that effectively resists moment loads and maintains precise shaft alignment. Combined with P4A tolerance class and tight dimensional tolerances, this ensures exceptional running accuracy.
Superior Load Capacity: With a radial dynamic load rating of 10,980 lbf and radial static load rating of 10,800 lbf, this bearing efficiently handles combined radial and axial loads in demanding applications.
High-Speed Performance: The phenolic resin cage and 15° contact angle enable operation at limiting speeds up to 46,000 rpm, making it suitable for high-speed spindle applications.
Precision Engineering: Manufactured from chrome steel for both rings and balls, with 18 precision balls of 9.525 mm diameter, ensuring consistent performance and long service life.
7010 CD/P4ADBA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding machine spindles
- Precision Instrumentation: Measuring equipment and laboratory instruments requiring extreme accuracy
- High-Speed Motors: Spindle motors and high-frequency motor applications
- Aerospace Components: Guidance systems and aircraft instrumentation
- Medical Equipment: High-speed dental handpieces and medical imaging devices
