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The 71903 CD/P4ADGA is a super precision angular contact ball bearing, measuring 17mm by 30mm by 14mm. Made from chrome steel, it’s designed for high-speed applications with a contact angle of 15°.
It handles radial loads up to 1521 lbf and spins smoothly at speeds up to 121,000 RPM. The phenolic cage ensures durability, while the open design allows for easy lubrication.
This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC tools where accuracy is key.
Weighing just 0.034kg, it’s lightweight yet robust. It operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for easy replacement.
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How Does 71903 CD/P4ADGA Bearing Achieve Super Precision?
71903 CD/P4ADGA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1521 lbf, it handles demanding tasks reliably.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.
Common Applications of 71903 CD/P4ADGA Bearing
71903 CD/P4ADGA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The phenolic cage reduces friction, making it suitable for continuous operation.
In robotics, 71903 CD/P4ADGA Bearing supports articulated arms, providing smooth movement and reliability. Its universal matching feature allows flexible installation in various configurations.
For medical imaging devices, 71903 CD/P4ADGA Bearing’s chrome steel construction offers durability and consistent performance. The extra light preload ensures minimal vibration during high-speed rotations.
Automotive applications like electric motor systems benefit from 71903 CD/P4ADGA Bearing’s ability to handle radial and axial loads. Its metric sizing ensures compatibility with many European and Asian designs.
In 3D printers, 71903 CD/P4ADGA Bearing’s precision helps maintain print accuracy. The open seal design allows for easy lubrication, extending its service life.
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