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The 71918 ACE/HCP4ADT is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 10530 lbf.
The paired bearing arrangement (DT) and preload option enhance stability, making it suitable for precision machinery. The phenolic cage and chrome steel rings provide durability while keeping weight low at 0.92kg.
With a maximum speed of 15000 RPM and a temperature range of -30°C to 110°C, it performs reliably in demanding conditions. Ideal for spindle drives or CNC machines where accuracy is crucial.
This bearing is interchangeable with SKF models and meets P4A tolerance standards for consistent performance. Its open design allows easy lubrication maintenance.
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Performance Features of 71918 ACE/HCP4ADT Bearing
71918 ACE/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 10,530 lbf, it handles demanding conditions reliably.
Preloaded and matched for precision, 71918 ACE/HCP4ADT Bearing offers consistent performance.
Its open design simplifies lubrication, maintaining efficiency across a wide temperature range.
Industrial Uses of 71918 ACE/HCP4ADT Bearing
71918 ACE/HCP4ADT 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 ACE/HCP4ADT Bearing supports performance gearboxes and electric motor systems. Its P4A tolerance class guarantees consistent performance under demanding conditions.
For medical imaging devices, 71918 ACE/HCP4ADT Bearing’s phenolic cage and chrome steel rings provide reliable, low-noise operation. The matched arrangement further enhances stability in critical diagnostic equipment.
Automation systems benefit from 71918 ACE/HCP4ADT Bearing’s preload capability, ensuring precise movement in robotic arms. The open seal design allows for easy lubrication maintenance in continuous operation.
In aerospace components, 71918 ACE/HCP4ADT Bearing’s ceramic balls and high-speed rating make it ideal for flight control systems. The wide temperature range ensures reliability in varying environmental conditions.
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