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The 71918 ACD/HCP4ADBB is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.
This bearing handles radial loads up to 16380 lbf and reaches speeds of 15000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.
With a light preload and P4A tolerance class, it offers smooth operation and high accuracy. The bearing works reliably in temperatures from -30°C to 110°C.
Ideal for high-precision applications like machine tool spindles or robotics, where stability and speed are crucial. Weighing 0.94kg, it’s a robust yet manageable choice for demanding setups.
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Performance Features of 71918 ACD/HCP4ADBB Bearing
71918 ACD/HCP4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.
Its dynamic radial load capacity of 16,380 lbf ensures reliable performance under stress.
The phenolic cage maintains ball alignment, contributing to smooth operation at high speeds.
With a maximum speed of 15,000 rpm, it suits high-performance machinery.
The matched arrangement of two bearings provides stability in demanding conditions.
The light preload class B ensures consistent performance without excessive rigidity.
Its temperature range from -30°C to 110°C allows use in varied environments.
Industrial Uses of 71918 ACD/HCP4ADBB Bearing
71918 ACD/HCP4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.
In automotive applications, 71918 ACD/HCP4ADBB Bearing supports performance gearboxes, providing stability under heavy loads. Its matched arrangement enhances durability in demanding driving conditions.
For medical imaging devices, 71918 ACD/HCP4ADBB Bearing’s phenolic cage offers quiet operation, essential for sensitive equipment. The P4A tolerance class guarantees consistent performance in critical diagnostics.
Automation systems benefit from 71918 ACD/HCP4ADBB Bearing’s light preload, ensuring smooth motion in robotic arms. The open design allows for easy lubrication, extending service life in continuous use.
In aerospace components, 71918 ACD/HCP4ADBB Bearing handles radial and axial loads efficiently. Its temperature range makes it reliable in varying environmental conditions.
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