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The 71905 CEGA/HCP4AL is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 1186 lbf and spins smoothly at speeds up to 83,000 RPM.
Its 15° contact angle and phenolic cage ensure stable performance, while the open design allows easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.
Available in matched sets of two, it supports universal mounting options like back-to-back or face-to-face arrangements. Ideal for high-speed applications like machine tool spindles or precision instruments.
Weighing just 0.036kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy.
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Performance Features of 71905 CEGA/HCP4AL Bearing
71905 CEGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle and extra light preload make it ideal for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 1186 lbf, it handles demanding tasks efficiently.
71905 CEGA/HCP4AL Bearing operates smoothly at speeds up to 83,000 rpm.
Its open design and lubrication ensure reliable performance in various conditions.
The matched arrangement option allows for versatile mounting configurations.
This bearing is suitable for applications requiring tight tolerances and high-speed operation.
Key Fields for 71905 CEGA/HCP4AL Bearing
71905 CEGA/HCP4AL Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance ensures precision in demanding industrial settings.
In robotics, 71905 CEGA/HCP4AL Bearing supports articulated arms, offering reliable angular contact performance. Its lightweight design and matched arrangement options make it versatile for various automation tasks.
For dental handpieces, 71905 CEGA/HCP4AL Bearing’s high-speed capability and low heat generation are ideal. The chrome steel rings provide durability, while the open seal allows for easy maintenance in medical environments.
Automotive vs Aerospace: Applications of 71905 CEGA/HCP4AL Bearing
In automotive systems, 71905 CEGA/HCP4AL Bearing enhances performance in turbochargers due to its high-speed tolerance. The ceramic balls withstand extreme rotational forces effectively.
Aerospace applications benefit from 71905 CEGA/HCP4AL Bearing’s precision in gyroscopes and avionics. Its temperature stability and lightweight construction are crucial for flight equipment reliability.
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