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The 71904 CEGB/P4A is a super precision angular contact ball bearing, measuring 20mm by 37mm by 9mm. Made from chrome steel, it’s designed for high-speed applications with a 15° contact angle.
It handles radial loads up to 1112 lbf and spins smoothly at speeds up to 100,000 RPM. The phenolic cage ensures quiet operation and durability under light preload conditions.
Its open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Suitable for temperatures from -30°C to 110°C.
This bearing is ideal for high-precision machinery like spindles or CNC tools. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Weighing just 0.036kg, it’s lightweight yet robust. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.
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Performance Features of 71904 CEGB/P4A Bearing
71904 CEGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1112 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 100,000 rpm, it is ideal for high-speed machinery and precision instruments.
71904 CEGB/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.
Common Applications of 71904 CEGB/P4A Bearing
71904 CEGB/P4A Bearing is widely used in machine tools, where its high precision and angular contact design ensure accurate spindle rotation. The light preload makes it suitable for applications requiring minimal friction and smooth operation.
In robotics, 71904 CEGB/P4A Bearing supports articulated arms and joints, providing reliable performance in repetitive movements. Its phenolic cage offers excellent durability in high-speed scenarios, common in automated systems.
For medical imaging devices, 71904 CEGB/P4A Bearing’s chrome steel construction ensures consistent performance under precise radial loads. The P4A tolerance class further enhances its suitability for critical healthcare equipment.
What Makes 71904 CEGB/P4A Bearing a Preferred Choice?
71904 CEGB/P4A Bearing excels in high-speed applications like dental drills, where its balanced design reduces vibration. The open seal type allows for easy lubrication, extending its service life in demanding environments.
In consumer electronics, 71904 CEGB/P4A Bearing is often found in high-end printers, ensuring quiet and efficient paper handling. Its compact size and metric dimensions make it a versatile choice for various small-scale devices.
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