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The 71905 ACD/P4AQBCB is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 3780 lbf and operates smoothly at speeds up to 53,000 RPM.
With a 25° contact angle and light preload, it offers excellent stability for precise applications. The phenolic cage ensures quiet operation and durability, even under demanding conditions.
This bearing comes in a matched set of four, ideal for applications requiring high precision, such as machine tools or spindle drives. Its open design allows for easy lubrication and maintenance.
Weighing just 0.17kg, it’s lightweight yet robust, suitable for temperatures ranging from -30°C to 110°C. Compliant with P4A tolerance standards, it ensures reliable performance in critical setups.
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How Does 71905 ACD/P4AQBCB Bearing Achieve Super Precision?
71905 ACD/P4AQBCB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability while maintaining tight tolerances for smooth operation.
The phenolic cage design reduces friction and wear, enhancing the bearing’s performance at high speeds up to 53,000 rpm.
With a matched arrangement of four bearings, it provides consistent load distribution and stability.
71905 ACD/P4AQBCB Bearing’s light preload class B ensures minimal vibration and noise during operation.
Its dynamic radial load capacity of 3780 lbf makes it suitable for demanding industrial applications.
The open seal type allows for easy lubrication, maintaining optimal performance in varied temperature conditions.
Its precision P4A tolerance class guarantees reliable performance in high-accuracy machinery.
Practical Applications of 71905 ACD/P4AQBCB Bearing
71905 ACD/P4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.
In automotive applications, 71905 ACD/P4AQBCB Bearing supports gearbox systems, providing stability under radial and axial loads. Its light preload class enhances performance in demanding driving conditions.
For robotics, 71905 ACD/P4AQBCB Bearing is ideal for articulated arms, offering smooth movement and durability. The matched arrangement of four bearings ensures consistent alignment in repetitive tasks.
Medical imaging devices benefit from 71905 ACD/P4AQBCB Bearing’s precision, ensuring reliable operation in critical diagnostics. The chrome steel construction resists wear, even in continuous use.
In consumer electronics, 71905 ACD/P4AQBCB Bearing can be found in high-end printers, where its low noise and vibration improve print quality. The open design allows for easy lubrication maintenance.
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