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The 71903 ACD/HCP4A is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 7mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 893 lbf and reaches speeds of 90,000 RPM, making it suitable for high-performance applications.
Its 25° contact angle and phenolic cage ensure smooth operation and durability under angular loads. The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional precision.
This bearing is interchangeable with SKF models, offering a reliable replacement option. Ideal for use in precision machinery like spindles or high-speed tools where accuracy and speed are crucial.
Weighing just 0.015kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C.
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Why Choose 71903 ACD/HCP4A Bearing for Precision Tasks?
71903 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure low friction and high-speed performance up to 90,000 rpm.
The phenolic cage provides excellent heat resistance, maintaining stability in temperatures from -30° to 110°C.
With a P4 tolerance class, it delivers exceptional accuracy for demanding applications.
What Makes 71903 ACD/HCP4A Bearing a Preferred Choice?
71903 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 25° contact angle helps manage combined radial and axial loads effectively.
In robotics, 71903 ACD/HCP4A Bearing ensures precise movement in joints and arms, thanks to its P4 tolerance class. Its lightweight design also minimises energy loss in automated systems.
For medical imaging devices, 71903 ACD/HCP4A Bearing’s open design and lubrication compatibility maintain consistent performance. The chrome steel rings provide durability in sterile environments.
Automotive vs Aerospace: Applications of 71903 ACD/HCP4A Bearing
In automotive systems, 71903 ACD/HCP4A Bearing supports gearbox components, handling high rotational speeds with ease. Its matched arrangement option ensures better load distribution.
Aerospace applications benefit from 71903 ACD/HCP4A Bearing’s lightweight construction and reliability. The ceramic balls withstand extreme temperatures, making it suitable for avionics.
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