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The 71905 CE/HCP4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, designed for high-speed applications. Its compact 9mm width and 15° contact angle make it ideal for precise angular loads.
The bearing features ceramic balls and a phenolic cage, offering smooth operation at speeds up to 90,000 RPM. It handles dynamic radial loads up to 1186 lbf and comes pre-lubricated for immediate use.
With a P4 tolerance class (ABEC-7), this bearing ensures exceptional accuracy. Its open design allows for easy maintenance and temperature resilience from -30°C to 110°C.
Weighing just 0.036kg, it’s perfect for high-speed spindles or precision machinery where low weight and high performance are key. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 71905 CE/HCP4A Bearing
71905 CE/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed capabilities up to 90,000 rpm.
The phenolic cage ensures smooth operation, even under high dynamic radial loads of 1186 lbf.
With a P4 tolerance class, it delivers consistent performance in demanding conditions.
71905 CE/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, maintaining long-term reliability.
The lightweight construction at 0.036 kg makes it suitable for applications where weight is a concern.
Preload availability further enhances its precision and stability during operation.
How Does 71905 CE/HCP4A Bearing Improve Performance?
71905 CE/HCP4A Bearing is commonly used in high-speed machine spindles, where its 15° contact angle ensures smooth rotation and reduced friction. The ceramic balls and phenolic cage contribute to its lightweight design, ideal for precision applications.
In robotics, 71905 CE/HCP4A Bearing supports articulated arms, providing stability during rapid movements. Its P4 tolerance class guarantees consistent accuracy, even under demanding operational conditions.
For dental drills and other medical tools, 71905 CE/HCP4A Bearing offers reliable performance with minimal heat generation. The open design allows for easy lubrication, extending the bearing’s service life in sterile environments.
Automotive enthusiasts appreciate 71905 CE/HCP4A Bearing in performance gearboxes, where its high-speed capability enhances shifting precision. The metric dimensions make it a straightforward replacement in many European and Asian models.
In 3D printers, 71905 CE/HCP4A Bearing ensures smooth linear motion, reducing print artifacts. Its compact size and high-speed rating make it a practical choice for desktop and industrial machines alike.
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