706 CE/HCP4ADGA
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
706 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The 706 CE/HCP4ADGA is a high-precision angular contact ball bearing designed for applications demanding exceptional accuracy and performance. Engineered with a 15° contact angle and P4A tolerance class, this bearing is optimized to handle combined loads (simultaneous radial and axial loads) efficiently. Its universal matchable (SU) design allows for flexible mounting in preloaded pairs to achieve superior rigidity and rotational accuracy. The use of a phenolic cage and ceramic balls contributes to its high-speed capability, low friction, and extended service life, making it ideal for high-speed spindles and other precision machinery.
706 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 706 | Basic bearing series designation |
| C | 15° nominal contact angle |
| E | Optimized internal design for improved performance |
| HC | Hybrid ceramic balls (ceramic balls with steel rings) |
| P4A | High precision tolerance class (exceeds ABEC 7) |
| DGA | Universal matchable bearing (can be paired in any combination) |
706 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
Hybrid Ceramic Design: The combination of chrome steel rings and silicon nitride (Si3N4) ceramic balls significantly reduces friction, heat generation, and wear. This hybrid construction enables higher limiting speeds (140,000 rpm) and provides electrical insulation properties.
Precision Engineering: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration, critical for applications requiring extreme rotational accuracy.
Phenolic Cage: The phenolic resin cage offers excellent strength-to-weight ratio, reduced centrifugal forces, and compatibility with various lubrication methods, contributing to stable operation at high speeds.
Universal Matching Capability: As an SU-type bearing, it can be universally matched with another identical bearing in either back-to-back (DB) or face-to-face (DF) arrangements without selective assembly, simplifying installation and ensuring optimal preload for maximum system rigidity.
High Load Capacity: With a dynamic load rating of 574 lbf and static load rating of 225 lbf, it reliably handles combined radial and axial loads in demanding applications.
706 CE/HCP4ADGA Bearing Typical Application Areas
- High-Speed Machine Tool Spindles: CNC machining centers, grinding spindles
- Precision Medical Equipment: Dental handpieces, surgical tools
- Aerospace Components: Gyroscopes, navigation systems
- High-Frequency Motors: Spindle motors, servo motors
- Semiconductor Manufacturing Equipment: Wafer handling robots, precision stages
- Test and Measurement Instruments: Coordinate measuring machines
