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The 71917 ACD/P4ADBB is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16088 lbf and spins smoothly at speeds up to 28,000 RPM.
Its 25° contact angle and matched arrangement of two bearings provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.
This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.
Weighing 1.06kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance.
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Performance Features of 71917 ACD/P4ADBB Bearing
71917 ACD/P4ADBB 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 reduces friction and noise.
With a dynamic radial load capacity of 16088 lbf, it handles demanding conditions with ease.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.
Key Fields for 71917 ACD/P4ADBB Bearing
71917 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for demanding operations.
In aerospace applications, 71917 ACD/P4ADBB Bearing supports components like helicopter transmissions, thanks to its light preload and high-speed capability. The phenolic cage reduces friction, enhancing performance in critical systems.
For automation equipment, 71917 ACD/P4ADBB Bearing is ideal for robotic arms, offering smooth movement under radial and axial loads. Its P4A tolerance class guarantees precision in repetitive tasks.
Medical imaging devices benefit from 71917 ACD/P4ADBB Bearing’s reliable operation, as its chrome steel construction ensures long-term durability. The open design allows for easy lubrication in sterile environments.
In electric motors, 71917 ACD/P4ADBB Bearing handles high speeds efficiently, making it suitable for industrial fans and pumps. The 25° contact angle optimises load distribution for extended service life.
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