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The 71917 ACD/P4ADBD is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It’s designed for heavy preload and handles radial loads up to 16088 lbf, spinning smoothly at speeds up to 28000 RPM.
Its 25° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.
This bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C. It meets the high precision P4A tolerance class, making it ideal for applications like machine tool spindles or high-speed robotics.
Weighing 1.06kg, it’s a robust choice for precision machinery. The open design allows for easy inspection and relubrication, ensuring consistent performance over time.
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Performance Features of 71917 ACD/P4ADBD Bearing
71917 ACD/P4ADBD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads up to 16088 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 28,000 rpm, it delivers reliable performance in precision settings.
71917 ACD/P4ADBD Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its heavy preload class D ensures stability, making it suitable for demanding industrial uses.
Common Applications of 71917 ACD/P4ADBD Bearing
71917 ACD/P4ADBD Bearing is widely 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 machining operations.
In robotics, 71917 ACD/P4ADBD Bearing provides smooth motion control in articulated arms and joints. Its matched arrangement reduces vibration, enhancing precision in automated tasks.
For aerospace applications, 71917 ACD/P4ADBD Bearing handles both radial and axial loads in aircraft components. The phenolic cage offers lightweight durability, ideal for high-speed environments.
Medical imaging devices benefit from 71917 ACD/P4ADBD Bearing’s quiet operation and reliability. Its chrome steel construction ensures long service life in critical diagnostic equipment.
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