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The 71905 FE/HCP4ADT is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 1917 lbf and spins smoothly at speeds up to 83,000 RPM.
Its 18° contact angle and matched arrangement of two bearings provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.
This bearing comes preloaded for immediate use and works well in temperatures from -30°C to 110°C. Ideal for machine tools or high-speed spindles where precision and reliability are key.
Weighing just 0.072kg, it’s lightweight yet robust. Compliant with P4A tolerance class for exceptional accuracy.
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Performance Features of 71905 FE/HCP4ADT Bearing
71905 FE/HCP4ADT Bearing is designed with a precision contact angle of 18°, ensuring accurate angular load handling.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance in high-speed applications.
The phenolic cage maintains ball alignment, contributing to smooth operation even at speeds up to 83,000 rpm.
With a dynamic radial load capacity of 1917 lbf, it offers reliable performance under stress.
71905 FE/HCP4ADT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of two bearings provides stability, making it ideal for precision tasks.
The open design allows for easy lubrication, ensuring long-term durability.
Preload availability further enhances its performance in demanding applications.
Ideal for Precision: 71905 FE/HCP4ADT Bearing
71905 FE/HCP4ADT Bearing is commonly used in high-speed machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for prolonged operations.
In robotics, 71905 FE/HCP4ADT Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and precise tolerances. The matched arrangement enhances stability in dynamic applications.
For medical imaging devices, 71905 FE/HCP4ADT Bearing’s P4A tolerance class guarantees consistent performance in sensitive equipment. Its chrome steel rings offer durability while maintaining low noise levels.
Automotive vs Aerospace: Applications of 71905 FE/HCP4ADT Bearing
In automotive systems, 71905 FE/HCP4ADT Bearing supports electric motor shafts, where its high-speed capability is beneficial. The lubricated design ensures longevity even under continuous use.
Aerospace applications rely on 71905 FE/HCP4ADT Bearing for flight control systems, where its lightweight construction and precision are critical. The temperature range also makes it adaptable to various flight conditions.
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