7206 CD/P4ADGA
7200 & 7300 Series Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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Materials
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7206 CD/P4ADGA Bearing Product Overview & Core Advantages
The 7206 CD/P4ADGA is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and high-speed performance. Manufactured to P4A tolerance class, this bearing delivers superior dimensional stability and running accuracy. Its universal matchable (SU) design allows for flexible mounting arrangements in pairs to support combined loads effectively. The bearing features an extra light preload (Class A) for reduced friction and optimal performance in high-precision systems. With its optimized 15° contact angle, it provides excellent axial load capacity while maintaining high-speed capabilities.
7206 CD/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7206 | Basic bearing designation (30mm bore, 62mm OD, 32mm width) |
| CD | Contact angle of 15° and optimized internal design |
| P4A | High precision tolerance class with enhanced running accuracy |
| DGA | Universal matchable bearing for paired mounting arrangements |
7206 CD/P4ADGA Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P4A tolerance standards with bore and outside diameter tolerances of -0.004mm to 0, ensuring exceptional dimensional accuracy and consistent performance in precision applications.
Optimized Internal Geometry: Features a 15° contact angle that provides balanced performance for both radial and axial loads, making it ideal for applications requiring combined load capacity.
High-Speed Capability: The phenolic cage material and precision-ground chrome steel balls enable operation at limiting speeds up to 71,500 rpm, suitable for high-speed spindle applications.
Universal Matching Design: As a universal matchable (SU) bearing, it can be paired in various configurations (back-to-back, face-to-face, or tandem) to accommodate different load requirements and stiffness needs.
Premium Material Selection: Constructed from high-grade chrome steel for both rings and balls, providing excellent wear resistance and durability under demanding operating conditions.
7206 CD/P4ADGA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers, grinding spindles, and CNC milling machines
- High-Speed Motors: Precision electric motors and servo drives requiring minimal runout
- Medical Equipment: Dental handpieces, laboratory centrifuges, and medical imaging devices
- Aerospace Components: Guidance systems, flight control mechanisms, and instrumentation
- Precision Instruments: Measuring equipment, optical instruments, and laboratory apparatus
- Robotics: High-accuracy robotic joints and precision positioning systems
