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The 71903 CD/HCP4ADGC is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 14mm, crafted from chrome steel and ceramic balls for durability.
It handles radial loads up to 1521 lbf and spins smoothly at speeds up to 121,000 RPM, thanks to its phenolic cage and 15° contact angle.
The open design and universal matching allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision applications.
Perfect for machine tools or spindle systems where accuracy and speed are crucial, it operates in temperatures from -30°C to 110°C and weighs just 0.03kg.
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How Does 71903 CD/HCP4ADGC Bearing Achieve Super Precision?
71903 CD/HCP4ADGC Bearing features a 15° contact angle and ceramic balls, ensuring high precision in angular contact applications.
Its phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 1521 lbf, it handles demanding tasks efficiently.
The P4A tolerance class guarantees consistent accuracy, even at high speeds up to 121,000 rpm.
Universal matching allows flexible arrangement options like back-to-back or face-to-face configurations.
This makes 71903 CD/HCP4ADGC Bearing suitable for versatile precision engineering needs.
Common Applications of 71903 CD/HCP4ADGC Bearing
71903 CD/HCP4ADGC Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth rotation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.
In robotics, 71903 CD/HCP4ADGC Bearing supports articulated arms, providing stability during repetitive movements. Its universal matching feature allows flexible mounting in tight spaces.
For dental drills, 71903 CD/HCP4ADGC Bearing’s phenolic cage offers quiet operation, essential for patient comfort. The P4A tolerance class guarantees consistent performance in sensitive medical environments.
Automotive turbochargers benefit from 71903 CD/HCP4ADGC Bearing’s ability to handle high RPMs. The moderate preload ensures durability under varying load conditions.
In 3D printers, 71903 CD/HCP4ADGC Bearing’s lightweight design contributes to precise filament extrusion. The open seal type simplifies maintenance for long-term use.
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