7015 CD/HCP4AL
Hybrid Ceramic Super Precision 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
7015 CD/HCP4AL Bearing Product Overview & Core Advantages
The 7015 CD/HCP4AL is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and performance. Engineered with a 15° contact angle and manufactured to P4A tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its ceramic ball construction enables outstanding high-speed capabilities while providing electrical insulation and reduced thermal expansion. The bearing comes prelubricated and is available for preload arrangement, making it ideal for applications requiring minimal deflection and high rigidity under combined loads.
7015 CD/HCP4AL Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CD | 15° contact angle, optimized for high-speed operation | Enhanced axial load capacity and speed performance |
| HC | Hybrid Ceramic construction (steel rings with ceramic balls) | Higher limiting speed, reduced weight, and electrical insulation |
| P4A | Ultra-precision tolerance class | Exceptional running accuracy and dimensional stability |
7015 CD/HCP4AL Bearing Structural Features & Performance Benefits
Hybrid Ceramic Design: The combination of chrome steel rings and ceramic balls provides superior performance characteristics including higher limiting speeds (22,000 rpm), reduced friction, and excellent resistance to thermal expansion.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional controls (bore diameter tolerance: -0.004mm to 0), ensuring exceptional running accuracy and consistent performance in precision applications.
High Load Capacity: With a dynamic load rating of 11,858 lbf and static load rating of 11,025 lbf, this bearing delivers reliable performance under combined radial and axial loads.
Phenolic Cage Construction: The phenolic resin cage provides excellent strength-to-weight ratio, reduced friction, and superior performance at high speeds while being compatible with various lubrication types.
7015 CD/HCP4AL Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC equipment requiring exceptional accuracy and speed
- High-Speed Motors: Electric motors and generators operating at elevated speeds
- Aerospace Systems: Guidance systems, flight control mechanisms, and auxiliary power units
- Medical Equipment: High-speed dental handpieces, surgical tools, and diagnostic imaging systems
- Semiconductor Manufacturing: Wafer handling equipment and precision positioning systems
