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The 71905 ACD/P4AQBCD is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for heavy preload applications.
This bearing handles radial loads up to 3780 lbf and operates smoothly at high speeds, reaching up to 53,000 RPM. Its open design and phenolic cage ensure reliable performance with easy maintenance.
The P4A tolerance class guarantees tight precision, making it ideal for demanding machinery. Suitable for applications like spindles or high-speed tools where accuracy is crucial.
Weighing just 0.17kg, it’s lightweight yet robust. Interchangeable with SKF bearings, it offers a practical solution for replacements. Works well in temperatures from -30°C to 110°C.
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How Is 71905 ACD/P4AQBCD Bearing Engineered for Reliability?
71905 ACD/P4AQBCD Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
With a dynamic radial load capacity of 3780 lbf, it performs reliably under demanding conditions.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
Designed for heavy preload, 71905 ACD/P4AQBCD Bearing offers precision and stability in matched arrangements.
It operates smoothly at speeds up to 53,000 rpm, making it suitable for precision machinery.
The open seal design allows for easy lubrication, ensuring consistent performance.
Its temperature range of -30°C to 110°C ensures adaptability in various operating environments.
Industrial Uses of 71905 ACD/P4AQBCD Bearing
71905 ACD/P4AQBCD Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed operations.
In the automotive sector, 71905 ACD/P4AQBCD Bearing supports performance in gearboxes and drivetrains, ensuring smooth power transmission. Its heavy preload capability enhances stability under demanding conditions.
For automation systems, 71905 ACD/P4AQBCD Bearing is a reliable choice for robotic arms and CNC machines, thanks to its P4A tolerance class. The matched arrangement of four bearings provides excellent alignment and load distribution.
Medical imaging devices benefit from 71905 ACD/P4AQBCD Bearing’s precision and low noise operation. The chrome steel construction ensures durability in critical applications where reliability is essential.
In consumer electronics, 71905 ACD/P4AQBCD Bearing can be found in high-end printers and scanners, where its smooth rotation enhances performance. The open seal design allows for easy maintenance in long-term use.
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