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The 71907 ACD/P4AQBCC is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 5445 lbf and spins smoothly at speeds up to 56,000 RPM.
With a 25° contact angle and moderate preload, it offers excellent stability for angular contact applications. The phenolic cage ensures quiet operation and durability under high-speed conditions.
This bearing comes in a matched set of four, making it ideal for applications requiring precise alignment, such as machine tool spindles or high-performance motors. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.3kg, it’s lightweight yet robust, and is interchangeable with SKF bearings for easy replacement. Compliant with P4A tolerance class for superior precision.
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Engineered for Precision: 71907 ACD/P4AQBCC Bearing
71907 ACD/P4AQBCC Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 5445 lbf, it handles demanding tasks reliably.
The P4A tolerance class guarantees consistent performance in precision machinery.
Designed for speeds up to 56,000 rpm, it balances speed and stability effortlessly.
Its moderate preload (Class C) enhances rigidity without compromising efficiency.
The open design allows easy lubrication, extending service life in varied conditions.
At 35 mm × 55 mm × 40 mm, it fits compact spaces without sacrificing performance.
Industrial Uses of 71907 ACD/P4AQBCC Bearing
71907 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances.
In robotics, 71907 ACD/P4AQBCC Bearing provides smooth motion control in articulated arms, thanks to its phenolic cage reducing friction. The matched set arrangement enhances stability in dynamic operations.
For aerospace components, 71907 ACD/P4AQBCC Bearing’s chrome steel construction handles both radial and axial loads efficiently. Its high-speed capability (up to 56,000 rpm) makes it ideal for turbine systems.
In medical imaging devices, 71907 ACD/P4AQBCC Bearing offers reliable performance with minimal vibration. The open design allows for easy lubrication, extending service life in critical applications.
Automotive applications like electric vehicle motors benefit from 71907 ACD/P4AQBCC Bearing’s durability and precision. The 25° contact angle optimises load distribution for longer component life.
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