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The 71818 CD/P4 is a super precision angular contact ball bearing with a 90mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4860 lbf and operates smoothly at speeds up to 17,000 RPM.
Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is rated to P4 tolerance class, offering excellent precision for demanding applications.
This model works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings. Ideal for high-speed machinery like spindles or precision tools where accuracy is crucial.
Weighing just 0.28kg, it’s lightweight yet durable. The preload option adds versatility for specific setups.
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Performance Features of 71818 CD/P4 Bearing
71818 CD/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 4860 lbf.
The phenolic cage in 71818 CD/P4 Bearing maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 17,000 rpm, it delivers smooth operation in high-speed scenarios.
71818 CD/P4 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class ensures precision, making it suitable for demanding applications.
Common Applications of 71818 CD/P4 Bearing
71818 CD/P4 Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.
In robotics, 71818 CD/P4 Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, enhancing efficiency in automated systems.
For medical imaging devices, 71818 CD/P4 Bearing offers reliable performance due to its chrome steel construction. The open design allows for easy lubrication, maintaining precision in critical operations.
In automotive transmissions, 71818 CD/P4 Bearing handles combined radial and axial loads effectively. Its high-speed capability makes it a dependable choice for performance vehicles.
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