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The 71817 CD/P4QBCA is a super precision angular contact ball bearing with an 85mm bore and 110mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and matched set of four bearings ensure smooth operation under radial loads up to 12870 lbf.
Designed for high-speed applications, it spins efficiently at up to 28000 RPM and handles temperatures from -30°C to 110°C. The phenolic cage offers lightweight strength, while the open design allows for easy lubrication.
This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. Its P4 tolerance class guarantees consistent performance, and it’s interchangeable with SKF models for easy replacement.
Weighing 1.06kg, it’s a robust yet manageable component for demanding industrial settings. The extra light preload ensures minimal friction, enhancing longevity.
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Performance Features of 71817 CD/P4QBCA Bearing
71817 CD/P4QBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 12870 lbf, it handles demanding conditions reliably.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-precision tasks.
Operating at speeds up to 28,000 rpm, 71817 CD/P4QBCA Bearing maintains performance without compromising stability.
Its matched arrangement of four bearings ensures consistent load sharing and extended service life.
The extra light preload (Class A) reduces friction, enhancing efficiency in angular contact applications.
Lubricated for optimal performance, it operates smoothly within a temperature range of -30°C to 110°C.
Essential Roles of 71817 CD/P4QBCA Bearing
71817 CD/P4QBCA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The matched set of four bearings provides stability in demanding applications like CNC spindles.
In aerospace components, 71817 CD/P4QBCA Bearing’s phenolic cage and chrome steel construction offer reliable performance under extreme conditions. Its extra light preload makes it suitable for high-speed rotor systems.
For automation systems, 71817 CD/P4QBCA Bearing’s P4 tolerance class ensures smooth operation in robotic arms and precision actuators. The open design allows for easy lubrication, extending service life in continuous-use environments.
Medical imaging devices benefit from 71817 CD/P4QBCA Bearing’s low friction and high-speed capabilities. Its consistent performance is crucial for maintaining accuracy in diagnostic equipment.
In electric motors, 71817 CD/P4QBCA Bearing’s dynamic radial load capacity supports efficient power transmission. The metric sizing ensures compatibility with a range of industrial and consumer motor designs.
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