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The 71917 ACD/P4AQBCD is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles heavy radial loads up to 25650 lbf and spins smoothly at speeds up to 28000 RPM.
With a 25° contact angle and heavy preload, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life, even under demanding conditions.
This set includes four matched bearings, ideal for applications requiring tight tolerances like machine tool spindles or high-speed robotics. It operates reliably in temperatures from -30°C to 110°C.
Weighing 2.12kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a dependable choice for precision engineering needs.
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Performance Features of 71917 ACD/P4AQBCD Bearing
71917 ACD/P4AQBCD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage provides stability at high speeds.
With a dynamic radial load capacity of 25650 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees precision, making it suitable for high-performance machinery.
Key Fields for 71917 ACD/P4AQBCD Bearing
71917 ACD/P4AQBCD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.
In aerospace applications, 71917 ACD/P4AQBCD Bearing supports components like helicopter rotors and jet engine parts, thanks to its high dynamic radial load capacity. The matched arrangement of four bearings provides stability under extreme conditions.
For robotics, 71917 ACD/P4AQBCD Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion systems. Its ability to handle high speeds makes it a reliable choice for automated assembly lines.
Medical imaging devices benefit from 71917 ACD/P4AQBCD Bearing’s precision and smooth operation, ensuring consistent performance in critical diagnostics. The open design allows for easy lubrication, extending service life in high-use scenarios.
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