S7014 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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Materials
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S7014 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The S7014 CE/HCP4ADGA is a precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and performance. This sealed bearing features a universal matchable (SU) design, allowing two bearings to be mounted in any configuration (face-to-face, back-to-back, or tandem) to optimize system rigidity. Its ceramic balls and P4A super-precision tolerance enable superior high-speed operation and minimal rotational vibration, making it ideal for machine tool spindles and other high-precision machinery.
S7014 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CE | Hybrid Ceramic Balls | Reduced weight, higher stiffness, and superior performance at extreme speeds |
| HC | High-Capacity Design | Increased radial dynamic load rating for longer service life |
| P4A | ABEC 7 / ISO P4 Super Precision | Exceptional running accuracy for applications requiring minimal vibration |
| DGA | Sealed with Grease | Contaminant protection and pre-lubrication for maintenance-free operation |
S7014 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
Hybrid Ceramic Design: Silicon nitride ceramic balls provide 60% less weight than steel balls, reducing centrifugal forces and enabling higher limiting speeds (22,000 rpm). The ceramic material also offers superior corrosion resistance and electrical insulation properties.
Precision Engineering: Manufactured to P4A tolerance class with bore and OD tolerances of -0.004mm to 0, ensuring exact fitment and optimal performance in precision assemblies.
Optimized Cage Design: Phenolic resin cage provides excellent strength-to-weight ratio and smooth operation at high speeds, contributing to the bearing's high-speed capability.
Universal Matching Capability: The SU designation allows for flexible mounting arrangements, enabling engineers to configure bearing pairs for specific stiffness and preload requirements without selective matching.
Combined Load Capacity: With a 15° contact angle and high rigidity design, this bearing effectively handles combined radial and axial loads simultaneously.
S7014 CE/HCP4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers, grinding spindles, and CNC milling machines
- High-Speed Motors: Industrial spindle motors, high-frequency motors, and precision servo drives
- Aerospace Systems: Gyroscopes, navigation systems, and aircraft instrumentation
- Medical Equipment: Dental handpieces, surgical tools, and diagnostic imaging systems
- Robotics: Precision robotic arms, joint mechanisms, and automation equipment
