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The 71905 ACD/P4AQBTC is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3780 lbf and spins smoothly at high speeds up to 53,000 RPM.
Its 25° contact angle and matched set of four bearings provide stable performance under angular loads. The phenolic cage ensures quiet operation and longevity.
This bearing is preloaded for moderate stiffness, making it suitable for precision applications. It works well in temperatures from -30°C to 110°C.
Ideal for high-speed machinery like spindles or CNC equipment where accuracy is crucial. Weighing just 0.17kg, it’s lightweight yet robust for its size. Compliant with P4A tolerance standards for reliable performance.
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How Does 71905 ACD/P4AQBTC Bearing Ensure Precision in High-Speed Applications?
71905 ACD/P4AQBTC Bearing features a 25° contact angle, optimised for angular contact loads and high-speed performance.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at up to 53,000 rpm.
The matched arrangement of four bearings offers balanced load distribution, enhancing stability.
With a P4A tolerance class, it delivers consistent precision in demanding applications.
Where Is 71905 ACD/P4AQBTC Bearing Used?
71905 ACD/P4AQBTC Bearing is commonly used in high-precision machine tools, where its angular contact design helps manage both radial and axial loads efficiently. The moderate preload ensures stability during high-speed operations.
In robotics, 71905 ACD/P4AQBTC Bearing supports articulated arms, providing smooth movement and accuracy. Its phenolic cage reduces friction, making it suitable for continuous use in automated systems.
For medical imaging devices, 71905 ACD/P4AQBTC Bearing’s P4A tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel construction also offers long-lasting performance in sterile environments.
Automotive applications like electric vehicle motors benefit from 71905 ACD/P4AQBTC Bearing’s ability to handle high speeds. The matched set arrangement further enhances load distribution, improving overall durability.
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