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The 71918 CE/HCP4ADBA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, measuring 36mm in width. Made from chrome steel and ceramic balls, it offers high accuracy and durability.
It handles radial loads up to 11115 lbf and spins smoothly at speeds up to 15000 RPM, thanks to its phenolic cage and extra light preload. The open design allows for easy lubrication and maintenance.
This bearing comes in a matched set of two, arranged back-to-back for better load distribution. Ideal for high-precision applications like machine tools or spindle drives where tight tolerances are needed.
With a temperature range of -30°C to 110°C, it performs well in various environments. Weighing 0.92kg, it’s a robust choice for demanding industrial use. Compliant with P4A tolerance class for superior performance.
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How Does 71918 CE/HCP4ADBA Bearing Achieve Super Precision?
71918 CE/HCP4ADBA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation at speeds up to 15,000 rpm.
The phenolic cage maintains ball alignment, enhancing durability and performance under dynamic radial loads of 11,115 lbf.
With a P4A tolerance class, it delivers consistent accuracy in demanding conditions.
Designed for extra light preload, 71918 CE/HCP4ADBA Bearing minimises vibration and noise.
Its open seal type allows for easy lubrication, extending service life.
The matched arrangement of two bearings ensures balanced load distribution.
This makes 71918 CE/HCP4ADBA Bearing ideal for high-speed, precision machinery.
Key Fields for 71918 CE/HCP4ADBA Bearing
71918 CE/HCP4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.
In aerospace applications, 71918 CE/HCP4ADBA Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4A tolerance. The matched arrangement enhances stability under demanding conditions.
For automation systems, 71918 CE/HCP4ADBA Bearing excels in robotic arms, providing smooth movement with minimal vibration. The phenolic cage offers durability while maintaining low weight for efficient performance.
Medical imaging devices benefit from 71918 CE/HCP4ADBA Bearing’s precision and reliability, ensuring consistent operation in sensitive environments. The chrome steel rings add to its long service life.
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