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The 71918 ACD/P4ADBB is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16380 lbf and spins smoothly at speeds up to 15000 RPM.
Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation.
This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for precision machinery like spindles or high-speed tools where accuracy is key.
Weighing 1.1kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance.
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Performance Features of 71918 ACD/P4ADBB Bearing
71918 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
The bearing can handle dynamic radial loads up to 16380 lbf, making it suitable for high-performance machinery.
With a maximum speed of 15,000 rpm, it offers both precision and efficiency.
Key Fields for 71918 ACD/P4ADBB Bearing
71918 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.
In aerospace applications, 71918 ACD/P4ADBB Bearing supports components like turbine shafts, thanks to its ability to handle both radial and axial loads. The phenolic cage material offers excellent performance at high speeds.
For robotics, 71918 ACD/P4ADBB Bearing is ideal for joint mechanisms, where its light preload ensures smooth movement. The P4A tolerance class guarantees consistent precision in automated systems.
Medical imaging devices benefit from 71918 ACD/P4ADBB Bearing’s reliable operation, particularly in rotating components. The chrome steel construction ensures durability in critical healthcare equipment.
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