S7206 ACDGB/P4A
Sealed Super Precision Angular Contact Ball 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
S7206 ACDGB/P4A Bearing Product Overview & Core Advantages
The S7206 ACDGB/P4A is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rigidity and speed. As a universal matchable (SU) bearing supplied in a light preload (Class B) configuration, it enables simplified installation and optimal performance in paired arrangements. Its sealed design and P4A tolerance class ensure reliable operation under combined radial and axial loads, making it an ideal choice for high-speed spindles and precision machinery.
S7206 ACDGB/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Advantage |
|---|---|---|
| ACD | 25° Contact Angle Design | Optimized for handling significant axial loads in both directions |
| GB | Light Preload (Class B) | Enhanced rigidity and reduced deflection for precision applications |
| P4A | High Precision Tolerance Class | Superior running accuracy and dimensional stability |
S7206 ACDGB/P4A Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The 25° contact angle and light preload configuration provide exceptional stiffness, enabling the bearing to effectively handle combined radial and axial loads while minimizing deflection under operational stresses.
High-Speed Performance: The phenolic resin cage offers excellent strength-to-weight ratio and reduced friction, contributing to the impressive limiting speed of 100,500 rpm. This makes the bearing suitable for demanding high-speed applications.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional controls (bore and OD tolerance: -0.004mm to 0), ensuring consistent performance and minimal runout in precision systems.
Maintenance-Free Operation: The sealed construction with factory-applied grease lubrication protects against contamination and provides long-term, maintenance-free service within the specified temperature range of -30°C to 110°C.
S7206 ACDGB/P4A Bearing Typical Application Areas
- Machine Tool Spindles: High-speed machining centers and precision grinding spindles
- Precision Instrumentation: Measuring equipment and laboratory instruments requiring minimal vibration
- High-Speed Motors: Servo motors and spindle drives demanding high rigidity and speed capability
- Medical Equipment: Dental handpieces and surgical tools where reliability and precision are critical
- Robotics: Joint and arm mechanisms requiring precise motion control and high load capacity
