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The 71805 CD/P4QBCA is a super precision angular contact ball bearing with a 25mm bore and 37mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2498 lbf and spins smoothly at speeds up to 103,000 RPM.
Its 15° contact angle and matched set of four bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.
This bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees high precision for demanding applications.
Ideal for precision machinery like spindles or high-speed tools where accuracy is crucial. Weighing just 0.084kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.
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How Does 71805 CD/P4QBCA Bearing Achieve Super Precision?
71805 CD/P4QBCA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 2498 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.
Lubricated for long-term performance, it operates smoothly at speeds up to 103,000 rpm.
Its matched arrangement of four bearings ensures consistent performance in complex setups.
Common Applications of 71805 CD/P4QBCA Bearing
71805 CD/P4QBCA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth rotation and minimal vibration. The phenolic cage offers quiet operation, making it ideal for environments where noise reduction is important.
In robotics, 71805 CD/P4QBCA Bearing provides reliable performance in articulated arms and joints, thanks to its extra light preload and high-speed capabilities. The matched arrangement of four bearings enhances stability in dynamic applications.
For medical imaging devices like CT scanners, 71805 CD/P4QBCA Bearing’s P4 tolerance class ensures the accuracy needed for precise movements. Its chrome steel construction also resists wear in continuous operation.
Automotive applications, such as electric vehicle motors, benefit from 71805 CD/P4QBCA Bearing’s ability to handle both radial and axial loads efficiently. The lubricated design further extends its service life under demanding conditions.
In consumer electronics, 71805 CD/P4QBCA Bearing can be found in high-performance cooling fans, where its low friction and high-speed tolerance improve efficiency. The compact size fits well in space-constrained designs.
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