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The 71918 ACD/P4ADGC is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 15000 RPM.
With a 25° contact angle and universal matching, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction during high-speed use.
This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees precision in demanding applications.
Ideal for machine tools or high-precision spindles, this matched set of two bearings provides excellent stability and load distribution. Weighing 1.1kg, it balances strength with manageable size.
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Performance Features of 71918 ACD/P4ADGC Bearing
71918 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 16380 lbf.
The phenolic cage ensures smooth operation at high speeds, reaching up to 15,000 rpm.
Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
With a P4A tolerance class, 71918 ACD/P4ADGC Bearing delivers precision performance in demanding conditions.
Its moderate preload (Class C) balances rigidity and smooth operation for extended service life.
The open design simplifies lubrication, maintaining efficiency within a -30°C to 110°C temperature range.
Weighing just 1.1 kg, it combines strength with lightweight construction for versatile applications.
Common Applications of 71918 ACD/P4ADGC Bearing
71918 ACD/P4ADGC Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it ideal for high-speed spindle applications.
In aerospace components, 71918 ACD/P4ADGC Bearing supports critical systems like turbine shafts, thanks to its P4A tolerance class. The universal matching feature allows flexible arrangement in tight spaces.
For robotics, 71918 ACD/P4ADGC Bearing excels in articulated arms, providing smooth motion with minimal vibration. Its chrome steel construction ensures long-term reliability in demanding automation environments.
Medical imaging devices benefit from 71918 ACD/P4ADGC Bearing’s precision, ensuring stable rotation in MRI scanners. The moderate preload helps maintain consistent performance under varying loads.
In electric vehicle motors, 71918 ACD/P4ADGC Bearing handles high speeds efficiently, thanks to its balanced design. The lubricated setup reduces maintenance needs, making it a practical choice for automotive applications.
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