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The 71917 ACD/HCP4AQBCC is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from high-grade chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.
This set includes four matched bearings with moderate preload (Class C), handling dynamic radial loads up to 25,650 lbf. It spins at speeds up to 28,000 RPM and works in temperatures from -30°C to 110°C.
Its open design and phenolic cage ensure durability, while the P4A tolerance class guarantees precision. The bearings are lubricated for reduced friction and longer life.
Ideal for high-speed applications like machine tool spindles or precision robotics. Weighing 1.8kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacements.
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Performance Features of 71917 ACD/HCP4AQBCC Bearing
71917 ACD/HCP4AQBCC Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.
With a dynamic radial load capacity of 25,650 lbf, it handles demanding tasks efficiently.
Its phenolic cage ensures smooth operation at high speeds, up to 28,000 rpm.
Common Applications of 71917 ACD/HCP4AQBCC Bearing
71917 ACD/HCP4AQBCC Bearing is widely used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring consistent performance.
In robotics, 71917 ACD/HCP4AQBCC Bearing supports articulated arms, providing stability and accuracy. Its phenolic cage offers durability in repetitive motion scenarios.
For aerospace components, 71917 ACD/HCP4AQBCC Bearing handles angular loads in systems like flight control mechanisms. The P4A tolerance class guarantees reliability in critical environments.
Automotive testing equipment benefits from 71917 ACD/HCP4AQBCC Bearing’s high-speed capabilities. Its chrome steel rings withstand rigorous use in dynamometers and simulators.
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