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The 71918 ACDGC/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 9945 lbf and spins smoothly at speeds up to 15000 RPM.
Its 25° contact angle and phenolic cage ensure stable performance under moderate preload, making it suitable for high-precision applications. The open design allows for easy lubrication and maintenance.
This bearing comes in matched sets of three, offering flexibility for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or spindle systems where precision and speed are key.
Weighing 0.47kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.
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Performance Features of 71918 ACDGC/HCP4A Bearing
71918 ACDGC/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation at high speeds, up to 15,000 rpm.
This design also helps maintain precision under moderate preload conditions.
71918 ACDGC/HCP4A Bearing can be arranged in matched sets for versatile configurations.
Its universal matching capability allows for back-to-back, face-to-face, or tandem setups.
With a dynamic radial load capacity of 9945 lbf, it performs reliably in demanding environments.
The open seal type facilitates easy lubrication and maintenance.
71918 ACDGC/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in high-accuracy applications.
Essential Roles of 71918 ACDGC/HCP4A Bearing
71918 ACDGC/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The moderate preload ensures stability during precision machining operations.
In aerospace applications, 71918 ACDGC/HCP4A Bearing handles angular loads in turbine shafts and landing gear systems. Its P4A tolerance class guarantees the accuracy needed for critical flight components.
For robotics, 71918 ACDGC/HCP4A Bearing’s matched arrangement allows smooth movement in articulated arms. The open design simplifies lubrication, extending service life in continuous operation.
Medical imaging devices benefit from 71918 ACDGC/HCP4A Bearing’s low vibration and consistent performance. The chrome steel rings withstand repeated sterilization cycles without compromising reliability.
In automotive testing rigs, 71918 ACDGC/HCP4A Bearing supports high-speed spindles with minimal noise. Its universal matching capability makes it adaptable to various load configurations.
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