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The 71905 ACDGC/P4A is a super precision angular contact ball bearing with a compact size of 25mm by 42mm by 9mm, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for moderate preload, making it suitable for precise applications.
This bearing handles dynamic radial loads up to 1433 lbf and can reach speeds of 53,000 RPM, thanks to its phenolic cage and lubricated design. Its open seal type allows for easy maintenance and efficient performance.
With a tolerance class of P4A, it offers exceptional accuracy and is interchangeable with SKF bearings. The bearing is part of a matched set of four, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements.
Ideal for high-speed machinery like spindles or precision tools, it operates smoothly in temperatures from -30°C to 110°C. Weighing just 0.042kg, it’s lightweight yet robust for its size.
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Performance Features of 71905 ACDGC/P4A Bearing
71905 ACDGC/P4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 53,000 rpm, it delivers reliable performance in precision tasks.
71905 ACDGC/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its moderate preload (Class C) enhances stability, making it suitable for demanding environments.
The open design allows for easy lubrication, ensuring smooth and consistent performance.
Its dynamic radial load capacity of 1433 lbf ensures long-lasting reliability.
Key Fields for 71905 ACDGC/P4A Bearing
71905 ACDGC/P4A Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure accurate performance. The open design and phenolic cage make it suitable for applications requiring minimal friction.
In robotics, 71905 ACDGC/P4A Bearing supports articulated arms, providing smooth movement under angular loads. Its 25° contact angle and P4A tolerance class make it ideal for repetitive, high-precision tasks.
For medical imaging devices, 71905 ACDGC/P4A Bearing’s chrome steel construction offers reliability in demanding environments. The lubricated design helps maintain consistent operation over extended periods.
Automotive applications like electric motor shafts benefit from 71905 ACDGC/P4A Bearing’s high-speed capabilities. Its metric sizing ensures compatibility with a range of European and Asian vehicle components.
In consumer electronics, 71905 ACDGC/P4A Bearing is found in devices like high-end printers, where its compact size and precision are advantageous. The temperature range of -30°C to 110°C allows for versatile use.
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