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The 71905 ACD/HCP4A is a super precision angular contact ball bearing, measuring 25mm by 42mm by 9mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.
With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 1433 lbf dynamically. It spins at speeds up to 63,000 RPM, ideal for high-performance applications.
The phenolic cage ensures stability, while the open design allows for easy lubrication. Its P4 tolerance class guarantees precise performance in demanding conditions.
Suitable for machine tools or high-speed spindles, this bearing works in temperatures from -30°C to 110°C. Weighing just 0.039kg, it’s lightweight yet robust for its size.
Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Perfect for applications requiring high precision and speed.
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Why Choose 71905 ACD/HCP4A Bearing for Precision Tasks?
71905 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 63,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4 tolerance class, it delivers exceptional precision for demanding applications.
Industrial Uses of 71905 ACD/HCP4A Bearing
71905 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4 tolerance ensures precise operation in demanding industrial environments.
In robotics, 71905 ACD/HCP4A Bearing provides smooth angular contact for articulated arms, enhancing movement accuracy. Its lightweight design is ideal for applications where speed and precision are equally important.
For medical imaging devices, 71905 ACD/HCP4A Bearing’s chrome steel rings offer durability, while the ceramic balls minimise electrical interference. This makes it suitable for sensitive diagnostic equipment requiring reliable performance.
Automotive vs Aerospace: Applications of 71905 ACD/HCP4A Bearing
In automotive systems, 71905 ACD/HCP4A Bearing supports high-speed components like turbochargers, where its angular contact design handles radial and axial loads efficiently. The metric sizing ensures compatibility with various vehicle models.
Aerospace applications benefit from 71905 ACD/HCP4A Bearing’s ability to perform under extreme conditions, such as in avionics systems. Its ceramic balls and phenolic cage withstand temperature fluctuations while maintaining precision.
What Makes 71905 ACD/HCP4A Bearing a Preferred Choice?
71905 ACD/HCP4A Bearing is often chosen for automation systems due to its low friction and high-speed capabilities. The open design allows for easy lubrication, extending service life in continuous operation.
In consumer electronics, 71905 ACD/HCP4A Bearing’s compact size and precision make it suitable for devices like high-end printers. Its ceramic balls ensure quiet operation, enhancing user experience.
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