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The 71900 ACD/HCP4A is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from chrome steel for durability. Its compact size (10mm×22mm×6mm) makes it suitable for tight spaces.
With a 25° contact angle and ceramic balls, it handles radial loads up to 544 lbf and spins smoothly at speeds up to 130,000 RPM. The phenolic cage ensures quiet operation and long life.
Preload is available for better stability, and its open design allows easy lubrication. Ideal for high-speed applications like spindles or precision tools.
Weighing just 0.009kg, it’s lightweight yet robust. Compliant with P4 (ABEC-7) tolerance standards for precise performance. Works well in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a reliable replacement option. Perfect for scenarios demanding high accuracy and speed.
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Performance Features of 71900 ACD/HCP4A Bearing
71900 ACD/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.
With a dynamic radial load capacity of 544 lbf, it handles demanding operations smoothly.
The phenolic cage ensures stability, even at high speeds up to 130,000 rpm.
Designed for a temperature range of -30° to 110°C, it performs reliably in varied conditions.
Its P4 tolerance class guarantees high precision, making it suitable for critical tasks.
Essential Roles of 71900 ACD/HCP4A Bearing
71900 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.
In robotics, 71900 ACD/HCP4A Bearing supports articulated arms, providing stability during rapid movements. Its phenolic cage offers lightweight durability, perfect for repetitive tasks in automated systems.
For dental handpieces, 71900 ACD/HCP4A Bearing’s P4 tolerance guarantees consistent performance under high RPMs. The open design allows for easy lubrication, extending service life in critical medical environments.
Where Is 71900 ACD/HCP4A Bearing Used?
You’ll find 71900 ACD/HCP4A Bearing in 3D printers, where its low friction and high-speed capability ensure precise layer deposition. The metric sizing fits seamlessly into most European-designed machinery.
In optical equipment, 71900 ACD/HCP4A Bearing maintains alignment stability for lenses and mirrors. Its chrome steel rings provide reliable performance in temperature-sensitive applications.
Built for Heavy-Duty Use: 71900 ACD/HCP4A Bearing
71900 ACD/HCP4A Bearing handles angular loads effortlessly in industrial pumps, thanks to its 25° contact angle. The preload option enhances rigidity for demanding operational conditions.
For electric vehicle motors, 71900 ACD/HCP4A Bearing’s ceramic balls minimise energy loss at high speeds. Its compact 10mm bore makes it suitable for space-constrained designs.
Automotive vs Aerospace: Applications of 71900 ACD/HCP4A Bearing
In automotive turbochargers, 71900 ACD/HCP4A Bearing withstands extreme RPMs while maintaining precision. The phenolic cage resists heat degradation common in engine compartments.
Aerospace actuators benefit from 71900 ACD/HCP4A Bearing’s lightweight construction and P4-class accuracy. Its temperature range covers both ground operations and high-altitude conditions.
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