7010 CE/HCP4ADGB
Hybrid Ceramic Super Precision Bearings
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Main Dimensions
Ball & Washer Dimensions
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7010 CE/HCP4ADGB Bearing Product Overview & Core Advantages
The 7010 CE/HCP4ADGB is a precision angular contact ball bearing designed for applications demanding exceptional accuracy and high-speed performance. Manufactured to P4A tolerance class, this bearing delivers superior dimensional stability and running accuracy. Its universal matchable (SU) design allows for flexible mounting arrangements in preloaded sets, while the ceramic ball construction significantly reduces centrifugal forces, enabling higher limiting speeds and extended service life. This bearing is engineered to handle combined loads efficiently, making it ideal for high-reliability applications.
7010 CE/HCP4ADGB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Basic bearing designation (50mm bore, 80mm OD) |
| CE | Contact angle of 15° |
| HC | Hybrid ceramic balls |
| P4A | High precision tolerance class |
| DGB | Universal matchable bearing (SU designation) |
7010 CE/HCP4ADGB Bearing Structural Features & Performance Benefits
Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls provides superior performance characteristics including reduced friction, lower operating temperatures, and extended lubricant life. This construction enables the bearing to achieve a limiting speed of 41,000 rpm.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional controls (bore tolerance: -0.004mm to 0), this bearing ensures minimal runout and vibration for high-precision applications.
Optimized Cage Design: The phenolic cage offers excellent strength-to-weight ratio and smooth operation at high speeds, contributing to the bearing's exceptional high-speed performance.
Universal Matching Capability: As a universal matchable (SU) bearing, it can be paired in various preload configurations (Light / Class B), providing design flexibility and optimized stiffness for specific application requirements.
7010 CE/HCP4ADGB Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- High-Speed Motors: Servo motors and spindle motors requiring exceptional rotational accuracy
- Aerospace Systems: Guidance systems and auxiliary power units
- Medical Equipment: Dental handpieces and surgical tools
- Semiconductor Manufacturing: Wafer handling robots and precision positioning stages
