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The 7018 ACD/P4AQGA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 44775 lbf and operates smoothly at speeds up to 15000 RPM.
With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, while the extra-light preload enhances precision.
This bearing is part of a matched set of four, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for machine tools or spindles where accuracy and speed are crucial.
Weighing 4.63kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.
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Performance Features of 7018 ACD/P4AQGA Bearing
7018 ACD/P4AQGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.
The phenolic cage in 7018 ACD/P4AQGA Bearing enhances stability, reducing friction during high-speed operation.
With a maximum speed of 15,000 rpm, it delivers reliable performance in precision tasks.
7018 ACD/P4AQGA Bearing’s universal matching capability allows flexible arrangement in back-to-back or face-to-face configurations.
This feature ensures versatility in various industrial applications.
The extra light preload of 7018 ACD/P4AQGA Bearing minimises vibration, contributing to smoother operation.
Its P4A tolerance class guarantees high precision for demanding machinery requirements.
Industrial Uses of 7018 ACD/P4AQGA Bearing
7018 ACD/P4AQGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements in complex setups.
In aerospace applications, 7018 ACD/P4AQGA Bearing supports critical components like turbine shafts, thanks to its extra light preload and high-speed capability. The phenolic cage adds durability while reducing friction.
For automation systems, 7018 ACD/P4AQGA Bearing excels in robotic arms, providing smooth movement under radial loads. Its P4A tolerance class ensures consistent performance in demanding environments.
Medical imaging devices benefit from 7018 ACD/P4AQGA Bearing’s precision and reliability, particularly in high-resolution scanners. The chrome steel construction offers long-lasting performance in sterile conditions.
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