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The 71940 CD/P4ADBA is a super precision angular contact ball bearing with a 200mm bore and 280mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.
This bearing handles radial loads up to 76050 lbf and operates smoothly at speeds up to 6300 RPM. Its phenolic cage ensures durability and reduces friction during high-speed rotations.
The open design allows for easy lubrication, while the extra-light preload (Class A) ensures precise alignment. It works reliably in temperatures ranging from -30°C to 110°C.
Ideal for precision machinery like CNC spindles or high-performance gearboxes, this model is interchangeable with SKF bearings. Weighing 12.2kg, it’s robust yet designed for accuracy.
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Performance Features of 71940 CD/P4ADBA Bearing
71940 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads, reaching 76050 lbf and 119250 lbf respectively.
The phenolic cage ensures smooth operation and reduces friction, even at high speeds up to 6,300 rpm.
With a matched arrangement of two bearings, it offers extra light preload for precision performance.
Industrial Uses of 71940 CD/P4ADBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction.
In aerospace components, 71940 CD/P4ADBA Bearing handles radial and axial loads efficiently, such as in helicopter gearboxes. Its phenolic cage offers stability under high-speed conditions.
For automation systems, 71940 CD/P4ADBA Bearing supports robotic arms, providing smooth movement with its P4A tolerance class. The matched arrangement enhances performance in paired installations.
Medical imaging devices benefit from 71940 CD/P4ADBA Bearing’s chrome steel construction, ensuring reliability in critical diagnostics. The open seal design allows for easy lubrication maintenance.
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