7206 ACD/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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7206 ACD/HCP4ADGA Bearing Product Overview & Core Advantages
The 7206 ACD/HCP4ADGA is a precision angular contact ball bearing designed for demanding applications requiring exceptional performance. This universal matchable (SU) bearing features a 25° contact angle and ceramic ball construction, enabling superior high-speed capability with a limiting speed of 100,500 rpm. Its P4A tolerance class ensures ultra-precise operation, while the phenolic cage and specialized lubrication provide optimal performance in combination load scenarios involving both radial and axial forces. This bearing is pre-lubricated for immediate use and operates within a temperature range of -30°C to 110°C.
7206 ACD/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7206 | Basic bearing series with 30mm bore, 62mm OD, 32mm width |
| ACD | 25° contact angle design for optimal axial load capacity |
| HC | Hybrid ceramic balls for enhanced speed and durability |
| P4A | Ultra-precision tolerance class for high-accuracy applications |
| DGA | Universal matchable (SU) designation for paired mounting |
7206 ACD/HCP4ADGA Bearing Structural Features & Performance Benefits
Hybrid Ceramic Construction: The combination of chrome steel rings with ceramic balls significantly reduces friction and heat generation, enabling exceptional high-speed performance while providing electrical insulation properties.
Precision Engineering: Manufactured to P4A tolerance class standards, this bearing delivers minimal runout and vibration for applications requiring the highest levels of accuracy and rotational precision.
Optimized Cage Design: The phenolic cage offers excellent strength-to-weight ratio and smooth operation at high speeds, contributing to the bearing's impressive 100,500 rpm limiting speed.
Universal Matchability: As an SU designation bearing, it can be universally matched with other bearings of the same type without selective assembly, simplifying installation and ensuring optimal preload conditions.
Enhanced Load Capacity: With a 25° contact angle and dynamic load rating of 8,482 lbf, this bearing efficiently handles combination loads while maintaining stability under demanding conditions.
7206 ACD/HCP4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC equipment
- High-Speed Motors: Electric motors and generators requiring superior rotational accuracy
- Aerospace Systems: Aircraft auxiliary systems and instrumentation
- Medical Equipment: High-speed dental handpieces and surgical tools
- Semiconductor Manufacturing: Wafer processing equipment and precision positioning systems
- Robotics: High-precision robotic joints and automation systems
