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The 71904 ACDTP/P4B is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1287 lbf and spins smoothly at speeds up to 40,000 RPM.
With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures quiet operation and long service life.
This bearing is available with preload and matched arrangements, making it versatile for precise setups. Ideal for machine tools or spindle applications where accuracy is key.
Weighing just 0.035kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.
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Performance Features of 71904 ACDTP/P4B Bearing
71904 ACDTP/P4B Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 1287 lbf, it handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.
Common Applications of 71904 ACDTP/P4B Bearing
71904 ACDTP/P4B Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.
In robotics, 71904 ACDTP/P4B Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and chrome steel construction. Its P4 tolerance class makes it suitable for applications requiring minimal vibration.
For dental drills and other medical devices, 71904 ACDTP/P4B Bearing offers reliable performance with its high-speed capability and consistent load handling. The 25° contact angle helps manage both radial and axial forces effectively.
Automotive applications like electric power steering systems benefit from 71904 ACDTP/P4B Bearing’s durability and low friction. Its matched arrangement option further enhances precision in paired installations.
In 3D printers, 71904 ACDTP/P4B Bearing ensures precise linear motion, contributing to better print quality. The lightweight design and high-speed tolerance make it a practical choice for compact automation systems.
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