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The 71905 CE/P4ADBA is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair (DB arrangement) for balanced performance.
This bearing handles radial loads up to 1960 lbf and reaches speeds of 83,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.
The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. Ideal for machine tools or precision instruments where accuracy and speed are crucial.
Weighing just 0.08kg, this lightweight yet robust bearing operates in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable replacement option.
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Performance Features of 71905 CE/P4ADBA Bearing
71905 CE/P4ADBA Bearing is designed with a 15° 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.
The bearing’s extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 83,000 rpm.
With a dynamic radial load capacity of 1960 lbf, it handles demanding conditions reliably.
71905 CE/P4ADBA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement (2 bearings DB) ensures balanced performance in paired setups.
Industrial Uses of 71905 CE/P4ADBA Bearing
71905 CE/P4ADBA 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 in demanding industrial environments.
In robotics, 71905 CE/P4ADBA Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage material helps reduce weight while maintaining durability.
For automotive applications, 71905 CE/P4ADBA Bearing fits well in gearbox systems, handling both radial and axial loads efficiently. The extra-light preload ensures quiet operation, ideal for passenger vehicles.
Medical imaging devices benefit from 71905 CE/P4ADBA Bearing’s precision, as it maintains consistent performance in high-speed rotations. The chrome steel construction also resists wear in sterile environments.
In 3D printers, 71905 CE/P4ADBA Bearing ensures precise linear motion, contributing to detailed print quality. The open seal design allows for easy lubrication, extending service life.
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