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The 71905 CD/P4AQBCB 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 4005 lbf and reaches speeds of 100,500 RPM, making it suitable for high-performance applications.
With a 15° contact angle and light preload, it offers smooth operation and precise alignment. The open design and phenolic cage ensure durability and easy maintenance.
This bearing comes in a matched set of four, ideal for applications requiring high accuracy, such as machine tools or spindle drives. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.17kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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How Does 71905 CD/P4AQBCB Bearing Achieve Super Precision?
71905 CD/P4AQBCB Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage minimises friction for smooth operation.
With a dynamic radial load capacity of 4005 lbf, it handles demanding tasks efficiently.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for precision instruments.
71905 CD/P4AQBCB Bearing operates at speeds up to 100,500 rpm, balancing performance and reliability.
Its matched arrangement of four bearings ensures consistent performance in complex setups.
Industrial Uses of 71905 CD/P4AQBCB Bearing
71905 CD/P4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it ideal for applications demanding minimal vibration.
In robotics, 71905 CD/P4AQBCB Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.
For medical imaging devices, 71905 CD/P4AQBCB Bearing’s chrome steel construction offers reliability under continuous operation. The matched set arrangement ensures consistent performance in critical diagnostic equipment.
Automotive vs Aerospace: Applications of 71905 CD/P4AQBCB Bearing
In automotive systems, 71905 CD/P4AQBCB Bearing is found in turbochargers, where its high-speed capability handles extreme conditions. The metric sizing ensures compatibility with European and Asian engine designs.
Aerospace applications benefit from 71905 CD/P4AQBCB Bearing’s precision in flight control systems. Its temperature range and lubrication options make it suitable for both ground and in-flight operations.
What Makes 71905 CD/P4AQBCB Bearing a Preferred Choice?
71905 CD/P4AQBCB Bearing stands out in automation systems due to its low friction and high-speed performance. The open design allows for easy lubrication, extending its lifespan in industrial settings.
Its phenolic cage material reduces weight while maintaining strength, making it a practical choice for compact machinery. The matched set configuration ensures uniform load distribution in demanding applications.
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