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The 71904 ACD/P4AQBCC 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 25° contact angle and comes in a matched set of four bearings for balanced performance.
Designed for moderate preload, it handles radial loads up to 3398 lbf and spins smoothly at speeds up to 100,500 RPM. Its open design allows for easy lubrication, while the phenolic cage ensures quiet operation.
The bearing excels in applications requiring high precision, such as machine tools or spindle drives. Its P4A tolerance class guarantees tight accuracy for demanding tasks.
Weighing just 0.14kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for industrial use. Interchangeable with SKF bearings, it simplifies replacements.
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Performance Features of 71904 ACD/P4AQBCC Bearing
71904 ACD/P4AQBCC Bearing is crafted with chrome steel rings and balls, offering excellent durability and precision.
Its 25° contact angle ensures optimal performance in angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.
With a dynamic radial load capacity of 3398 lbf, it handles demanding tasks with ease.
71904 ACD/P4AQBCC Bearing operates smoothly at speeds up to 100,500 rpm.
Its moderate preload (Class C) ensures consistent performance in matched arrangements.
Industrial Uses of 71904 ACD/P4AQBCC Bearing
71904 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload also helps maintain stability during heavy cutting operations.
In automotive applications, 71904 ACD/P4AQBCC Bearing supports gearbox systems, providing smooth power transmission under angular loads. Its phenolic cage reduces friction, making it suitable for high-speed scenarios.
For medical imaging devices, 71904 ACD/P4AQBCC Bearing’s P4A tolerance class guarantees the precision needed for consistent scanning results. The chrome steel construction ensures durability in demanding clinical environments.
Where Is 71904 ACD/P4AQBCC Bearing Used?
You’ll often find 71904 ACD/P4AQBCC Bearing in robotics, where its matched arrangement of four bearings enhances arm movement precision. The open design allows for easy lubrication, extending service life.
In 3D printers, 71904 ACD/P4AQBCC Bearing’s high-speed capability ensures smooth print head movement. The 25° contact angle also helps manage radial and axial loads effectively.
Built for Heavy-Duty Use: 71904 ACD/P4AQBCC Bearing
71904 ACD/P4AQBCC Bearing handles demanding industrial environments, such as conveyor systems, thanks to its robust chrome steel rings. The phenolic cage adds resistance to wear and heat.
For electric motors, 71904 ACD/P4AQBCC Bearing’s lubricated design reduces maintenance needs while supporting high RPMs. Its metric sizing ensures compatibility with various motor designs.
Automotive vs Aerospace: Applications of 71904 ACD/P4AQBCC Bearing
In automotive gearboxes, 71904 ACD/P4AQBCC Bearing provides reliable angular load support for smooth shifting. Its moderate preload balances performance and durability.
Aerospace systems benefit from 71904 ACD/P4AQBCC Bearing’s P4A precision, ensuring accurate control surface movements. The temperature range also suits both ground and flight conditions.
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