7015 ACD/HCP4ATBTB
Hybrid Ceramic Super Precision Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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7015 ACD/HCP4ATBTB Bearing Product Overview & Core Advantages
The 7015 ACD/HCP4ATBTB is a precision angular contact ball bearing configured as a triplex back-to-back (TBT) matched set. Engineered for demanding applications, this bearing assembly delivers exceptional high rigidity and stability under complex loading conditions. Its design is optimized to handle significant combined loads (radial and axial) simultaneously, making it ideal for high-precision machinery requiring superior rotational accuracy and long-term reliability. The use of ceramic balls further enhances its performance, particularly in high-speed environments.
7015 ACD/HCP4ATBTB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7015 | Basic bearing designation (75mm bore, 115mm OD) |
| ACD | Angular Contact design with a 25° contact angle |
| HC | Hybrid Ceramic construction (steel rings with ceramic balls) |
| P4A | High Precision Tolerance Class (superior to ABEC 7) |
| TBT | Triplex Back-to-Back matched arrangement (3 bearings) |
7015 ACD/HCP4ATBTB Bearing Structural Features & Performance Benefits
Enhanced Rigidity & Stability: The triplex back-to-back configuration creates an extremely rigid bearing system capable of resisting moment loads and maintaining shaft positioning under heavy combined loads.
Superior High-Speed Capability: The combination of ceramic balls (lower density, reduced centrifugal force) and a phenolic cage enables exceptional high-speed performance up to 28,000 rpm.
Precision Performance: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration for applications demanding the highest levels of rotational accuracy.
Optimized Load Capacity: The 25° contact angle provides an excellent balance between radial and axial load carrying capacity, suitable for applications with significant thrust loads.
Pre-Lubricated & Ready-to-Install: Factory lubricated for immediate use, simplifying installation and ensuring optimal initial performance.
7015 ACD/HCP4ATBTB Bearing Typical Application Areas
This high-performance precision bearing set is specifically designed for advanced industrial applications including:
- High-Speed Machine Tool Spindles (milling, grinding)
- Precision Robotics and automation equipment
- Aerospace Components and auxiliary systems
- Medical Equipment requiring high-speed precision
- Advanced Pump and Compressor Systems
