71936 ACDGA/P4A
71900 Series Super Precision Angular Contact Ball Bearings
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71936 ACDGA/P4A Bearing Product Overview & Core Advantages
The 71936 ACDGA/P4A is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. This single bearing features Universal Matchable (SU) design, allowing it to be mounted in sets of three for optimal preload configuration. Engineered with Extra light preload (Class A) and manufactured to P4A tolerance class, it delivers superior rotational accuracy and high rigidity. Its 25° contact angle enables efficient handling of combined loads, making it ideal for precision machinery where both radial and axial forces are present.
71936 ACDGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Advantage |
|---|---|---|
| ACD | Angular Contact Design, 25° contact angle | Optimized for combined radial and axial loads |
| GA | Extra Light Preload (Class A) | Minimal friction, ideal for high-speed applications |
| P4A | Super Precision Tolerance Class | Exceptional running accuracy and dimensional stability |
71936 ACDGA/P4A Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to P4A tolerance standards with bore and outside diameter tolerances of -0.004mm to 0, ensuring exceptional dimensional accuracy and consistent performance.
High-Speed Capability: Features phenolic cage material and optimized internal geometry, supporting limiting speeds up to 16,250 rpm while maintaining stability.
Superior Load Capacity: With a radial dynamic load rating of 35,775 lbf and radial static load rating of 45,000 lbf, this bearing reliably handles significant combined loads.
Premium Material Construction: Manufactured from chrome steel for both rings and balls, providing excellent wear resistance and durability in demanding operating conditions.
Thermal Stability: Operating temperature range from -30°C to 110°C ensures reliable performance across various environmental conditions.
71936 ACDGA/P4A Bearing Typical Application Areas
Machine Tool Spindles: High-precision machining centers and grinding spindles requiring exceptional accuracy and rigidity
Precision Instrumentation: Measuring equipment and optical instruments demanding minimal runout and vibration
High-Speed Automation: Robotics, CNC machinery, and automated production systems requiring reliable high-speed operation
Aerospace Components: Guidance systems and aircraft instrumentation where precision and reliability are critical
Medical Equipment: Diagnostic imaging systems and surgical tools requiring smooth, precise rotational motion
