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The S71904 ACE/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, designed for high-speed applications. Its compact 9mm width and lightweight 0.031kg design make it easy to fit into tight spaces.
With a 25° contact angle and ceramic balls, it handles radial loads up to 1053 lbf and spins smoothly at 60,000 RPM. The sealed design keeps lubrication in place, reducing maintenance needs.
The phenolic cage and P4 tolerance class ensure quiet, precise operation. Ideal for machine tools or high-speed spindles where accuracy is key. Works in temperatures from -30°C to 110°C.
This bearing comes preloaded and is interchangeable with SKF models, offering a reliable replacement option. Matched arrangements are available for paired installations.
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Why Choose S71904 ACE/HCP4A Bearing for Precision Tasks?
S71904 ACE/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.
With a dynamic radial load capacity of 1053 lbf, it handles demanding operations smoothly.
The phenolic cage maintains ball alignment, reducing wear and extending service life.
S71904 ACE/HCP4A Bearing operates at speeds up to 60,000 rpm, perfect for high-speed machinery.
Its sealed design and lubricated construction ensure consistent performance in various conditions.
Common Applications of S71904 ACE/HCP4A Bearing
S71904 ACE/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.
In robotics, S71904 ACE/HCP4A Bearing provides smooth motion control for articulated arms and joints. Its sealed design helps maintain lubrication, even in continuous operation scenarios.
For medical imaging devices, S71904 ACE/HCP4A Bearing’s phenolic cage offers quiet operation, essential for sensitive equipment. The P4 tolerance class ensures reliability in critical applications.
Automotive applications like electric vehicle motors benefit from S71904 ACE/HCP4A Bearing’s high-speed capabilities. Its compact size fits well in space-constrained designs.
In 3D printers, S71904 ACE/HCP4A Bearing supports precise linear motion systems. The preload option enhances stability for detailed print jobs.
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