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The 71903 CD/HCP4ADGA is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 14mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 1521 lbf and spins at remarkable speeds of up to 121,000 RPM.
Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for precise applications. The phenolic cage ensures smooth operation and durability.
Preloaded for extra light performance, this bearing excels in high-speed scenarios like machine tool spindles or dental equipment. It operates smoothly in temperatures from -30°C to 110°C.
Weighing just 0.03kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for precision engineering needs.
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How Does 71903 CD/HCP4ADGA Bearing Achieve Super Precision?
71903 CD/HCP4ADGA Bearing features a 15° contact angle, optimised for high-speed angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, enhancing precision and durability.
The phenolic cage maintains ball alignment, ensuring smooth operation even at speeds up to 121,000 rpm.
With universal matching capability, it supports various configurations like back-to-back or face-to-face arrangements.
Designed for extra light preload, 71903 CD/HCP4ADGA Bearing offers reliable performance in demanding conditions.
Its P4A tolerance class guarantees consistent accuracy for precision tasks.
Common Applications of 71903 CD/HCP4ADGA Bearing
71903 CD/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.
In robotics, 71903 CD/HCP4ADGA Bearing provides reliable performance in articulated arms and joints. Its universal matching feature allows for flexible configurations, adapting to various load directions.
For dental drills and other medical instruments, 71903 CD/HCP4ADGA Bearing’s phenolic cage offers quiet and stable operation. The P4A tolerance class ensures the precision needed for sensitive medical procedures.
Automotive enthusiasts appreciate 71903 CD/HCP4ADGA Bearing in performance gearboxes, where its extra light preload enhances responsiveness. The chrome steel rings add durability under high-speed conditions.
In 3D printers, 71903 CD/HCP4ADGA Bearing’s low friction and high-speed capability contribute to accurate print head movements. The open design simplifies maintenance, ensuring long-term reliability.
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