S7014 CB/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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S7014 CB/HCP4ADGA Bearing Product Overview & Core Advantages
The S7014 CB/HCP4ADGA is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This universal matchable (SU) bearing features a 15° contact angle and extra light preload (Class A), making it ideal for high-speed spindles and precision machinery. Its sealed design with ceramic balls and phenolic cage delivers superior performance in combined load conditions, providing reliable operation with both radial and axial loads.
S7014 CB/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CB | Specific internal clearance and preload | Optimized for high-speed operation with minimal thermal growth |
| HCP4A | High-carbon chromium steel rings with P4A tolerance | Exceptional dimensional stability and running accuracy |
| DGA | Grease lubrication with specific filling | Extended service life with minimal maintenance requirements |
S7014 CB/HCP4ADGA Bearing Structural Features & Performance Benefits
High Rigidity Design: The double row angular contact configuration provides superior stiffness, making it ideal for applications requiring minimal deflection under combined loads.
Advanced Material Composition: Ceramic balls reduce centrifugal forces and provide excellent wear resistance, while the phenolic cage offers superior strength-to-weight ratio for high-speed operation up to 22,000 rpm.
Precision Engineering: Manufactured to P4A tolerance class with strict dimensional controls (bore: -0.004mm to 0, OD: -0.004mm to 0) ensuring consistent performance in precision assemblies.
Optimized Lubrication System: Factory-filled grease provides reliable operation across a wide temperature range (-30°C to 110°C) with minimal maintenance requirements.
S7014 CB/HCP4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-speed machining centers and CNC lathes requiring precision and rigidity
- Precision Instrumentation: Measuring equipment and optical systems demanding exceptional running accuracy
- High-Speed Motors: Industrial motors and spindles operating at elevated speeds
- Medical Equipment: Dental handpieces and surgical tools requiring reliable, contamination-free operation
- Aerospace Components: Guidance systems and auxiliary power units where precision and reliability are critical
