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The 71911 CD/P4AQBCA is a super precision angular contact ball bearing with a 55mm bore and 80mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 11408 lbf and operates smoothly at speeds up to 34000 RPM.
Its 15° contact angle and matched set of four bearings ensure excellent stability and precision. The phenolic cage offers durability while keeping the weight low at just 0.72kg.
Designed for extra light preload, this bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It performs reliably in temperatures from -30°C to 110°C.
Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. The open design allows for easy lubrication and maintenance.
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Performance Features of 71911 CD/P4AQBCA Bearing
71911 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 11408 lbf.
With a maximum speed of 34,000 rpm, it ensures smooth operation in high-speed scenarios.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.
Industrial Uses of 71911 CD/P4AQBCA Bearing
71911 CD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.
In automotive applications, 71911 CD/P4AQBCA Bearing supports gearbox systems, offering smooth performance under radial and angular loads. Its phenolic cage reduces friction, making it suitable for high-speed operations.
For medical imaging devices, 71911 CD/P4AQBCA Bearing’s chrome steel construction ensures reliability and long service life. The extra light preload helps maintain precision in sensitive equipment.
Automation systems benefit from 71911 CD/P4AQBCA Bearing’s ability to handle both radial and thrust loads in robotic arms. The P4A tolerance class guarantees consistent performance in repetitive tasks.
In consumer electronics, 71911 CD/P4AQBCA Bearing is found in high-end printers, where its low friction and quiet operation enhance user experience. The lubricated design ensures minimal maintenance over time.
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