
The 71904 CD/P4ADGA is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two for versatile mounting options.
This bearing handles radial loads up to 2194 lbf and can reach speeds of 80,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.
Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem to suit different load requirements. The extra light preload (Class A) enhances precision and reduces friction.
Ideal for machine tools, spindles, or other high-speed equipment where accuracy is crucial. It operates efficiently in temperatures from -30°C to 110°C and weighs just 0.07kg. Compliant with P4A tolerance standards for exceptional performance.
"*" indicates required fields
Performance Features of 71904 CD/P4ADGA Bearing
71904 CD/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 2194 lbf, it excels in high-speed applications.
71904 CD/P4ADGA Bearing operates smoothly at speeds up to 80,000 rpm.
Its universal matching design offers flexibility in various mounting configurations.
The extra light preload ensures minimal friction and optimal efficiency.
This bearing is ideal for precision tasks requiring high accuracy and reliability.
Industrial Uses of 71904 CD/P4ADGA Bearing
71904 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations up to 80,000 rpm.
In robotics, 71904 CD/P4ADGA Bearing supports smooth movement in articulated arms and joints, thanks to its universal matching capability. The extra-light preload reduces friction, enhancing efficiency in automated systems.
For medical imaging devices, 71904 CD/P4ADGA Bearing’s P4A tolerance class guarantees consistent performance in sensitive applications. Its chrome steel construction provides durability while maintaining precision under varying loads.
Where Is 71904 CD/P4ADGA Bearing Used?
You’ll find 71904 CD/P4ADGA Bearing in CNC spindles, where its high-speed capability and precision are essential. The matched arrangement allows for flexible mounting options, catering to different machine configurations.
In aerospace applications, 71904 CD/P4ADGA Bearing handles both radial and thrust loads in control systems. Its temperature range of -30°C to 110°C ensures reliability in diverse operating conditions.
"*" indicates required fields