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The 71904 CD/HCP4ADT is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and comes as a matched set of two bearings for balanced performance.
This bearing handles radial loads up to 2194 lbf and spins at speeds up to 75,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication, ensuring smooth operation.
Preloaded for precision, it’s ideal for high-speed applications like machine tool spindles or robotics. The P4A tolerance class guarantees accuracy, while the lightweight 0.066kg design reduces system strain.
Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings, it offers a practical solution for replacements or upgrades.
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Why Choose 71904 CD/HCP4ADT Bearing for Precision Tasks?
71904 CD/HCP4ADT Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.
With a dynamic radial load capacity of 2194 lbf, it handles demanding tasks with ease.
The phenolic cage maintains ball alignment, enhancing durability and performance.
Operating at speeds up to 75,000 rpm, it excels in high-speed environments.
Its P4A tolerance class guarantees consistent precision and reliability.
The matched arrangement of two bearings provides stability and balanced load distribution.
This design makes it suitable for applications requiring exacting standards.
Common Applications of 71904 CD/HCP4ADT Bearing
71904 CD/HCP4ADT Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.
In automotive systems, 71904 CD/HCP4ADT Bearing supports components like electric motors and gearboxes, where its matched arrangement enhances stability. The phenolic cage provides durability under varying temperatures and loads.
For robotics, 71904 CD/HCP4ADT Bearing excels in articulated arms and joints, thanks to its high-speed capability and low friction. The open seal design allows for easy lubrication, extending its service life in continuous use.
Medical imaging devices benefit from 71904 CD/HCP4ADT Bearing’s precision and reliability, ensuring consistent performance in critical applications. The P4A tolerance class guarantees tight tolerances for sensitive equipment.
In consumer electronics, 71904 CD/HCP4ADT Bearing is found in high-performance fans and printers, where its quiet operation and durability are valued. The metric sizing ensures compatibility with a range of compact devices.
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