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The 71905 ACD/P4ADGC is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.
This model handles radial loads up to 2340 lbf and reaches impressive speeds of 53000 RPM, thanks to its phenolic cage and precision lubrication. Its moderate preload (Class C) ensures smooth operation under angular contact loads.
The open design allows for easy maintenance, while the P4A tolerance class guarantees exceptional accuracy. It works reliably in temperatures from -30°C to 110°C.
Ideal for high-precision applications like machine tool spindles or robotics, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.084kg, it’s lightweight yet robust for demanding tasks.
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Performance Features of 71905 ACD/P4ADGC Bearing
71905 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution and performance.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 2340 lbf, it handles demanding applications with ease.
The P4A tolerance class guarantees high precision, making it suitable for critical tasks.
71905 ACD/P4ADGC Bearing operates smoothly at speeds up to 53,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangements, including back-to-back or face-to-face configurations.
Common Applications of 71905 ACD/P4ADGC Bearing
71905 ACD/P4ADGC Bearing is widely used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The 25° contact angle makes it ideal for handling combined radial and axial loads in demanding setups.
In robotics, 71905 ACD/P4ADGC Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its universal matching feature allows flexible arrangements, adapting to various mounting configurations.
For aerospace applications, 71905 ACD/P4ADGC Bearing’s phenolic cage and chrome steel construction offer reliability in extreme conditions. The P4A tolerance class ensures consistent performance in critical systems like flight control mechanisms.
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