086 15806631151 info@sdtflbearing.com
The 71904 ACE/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from chrome steel for durability. Its compact 9mm width makes it suitable for tight spaces while maintaining high performance.
With a 25° contact angle, it handles both radial and axial loads efficiently, supporting dynamic radial loads up to 1053 lbf. The ceramic balls and phenolic cage allow it to spin smoothly at speeds up to 95,000 RPM.
The open design and preload option ensure easy maintenance and precise operation. It works reliably in temperatures from -30°C to 110°C, making it versatile for various conditions.
Ideal for high-speed applications like machine tool spindles or precision instruments, this bearing meets P4 tolerance standards for exceptional accuracy. Weighing just 0.032kg, it’s lightweight yet robust.
"*" indicates required fields
Why Choose 71904 ACE/HCP4A Bearing for Precision Tasks?
71904 ACE/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.
The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 95,000 rpm, it excels in high-speed scenarios.
71904 ACE/HCP4A Bearing’s P4 tolerance class guarantees exceptional accuracy for demanding tasks.
Its dynamic radial load capacity of 1053 lbf ensures reliable performance under stress.
The open design allows for easy lubrication, reducing maintenance needs.
Operating between -30° to 110°C, it adapts well to varying temperature conditions.
Common Applications of 71904 ACE/HCP4A Bearing
71904 ACE/HCP4A Bearing works well in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The 25° contact angle helps manage combined radial and axial loads smoothly.
In robotics, 71904 ACE/HCP4A Bearing ensures precise movement in joints and arms, thanks to its P4 tolerance class. The phenolic cage also dampens vibrations, which is handy in automated systems.
For dental drills and lab centrifuges, 71904 ACE/HCP4A Bearing’s lubricated design keeps operations quiet and reliable. Its compact size fits neatly into small medical devices without sacrificing performance.
You’ll often spot 71904 ACE/HCP4A Bearing in electric vehicle motors, where its high-speed capability (up to 95,000 rpm) comes in handy. The open seal design allows for easy relubrication during maintenance checks.
"*" indicates required fields