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The 71918 ACD/HCP4ALDT is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 16380 lbf.
Made from chrome steel with a phenolic cage, this bearing can handle speeds up to 15000 RPM and temperatures from -30°C to 110°C. The matched pair arrangement with preload offers enhanced stability for precise machinery.
Ideal for CNC spindles or high-speed machining tools where accuracy is crucial. Its open design allows for easy lubrication, maintaining optimal performance over time.
Weighing 0.94kg, it’s a robust yet manageable choice for industrial settings. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.
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Performance Features of 71918 ACD/HCP4ALDT Bearing
71918 ACD/HCP4ALDT 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 at high speeds, up to 15,000 rpm.
With a dynamic radial load capacity of 16,380 lbf, it handles demanding conditions reliably.
Preloaded and matched in pairs, 71918 ACD/HCP4ALDT Bearing offers precision performance.
Its open design allows for easy lubrication, maintaining efficiency over time.
The P4A tolerance class ensures consistent accuracy, ideal for precision machinery.
Operating between -30°C to 110°C, it performs well in varied environments.
Key Fields for 71918 ACD/HCP4ALDT Bearing
71918 ACD/HCP4ALDT 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 aerospace applications, 71918 ACD/HCP4ALDT Bearing supports critical components like turbine shafts, thanks to its reliable performance under heavy loads. The phenolic cage adds durability in demanding conditions.
For robotics, 71918 ACD/HCP4ALDT Bearing excels in articulated arms, providing smooth movement and precise positioning. Its P4A tolerance class guarantees consistent performance in automated systems.
Medical imaging devices benefit from 71918 ACD/HCP4ALDT Bearing’s low friction and high-speed capabilities. The chrome steel rings ensure long-lasting performance in sensitive equipment.
In electric motors, 71918 ACD/HCP4ALDT Bearing handles both radial and axial loads efficiently. The matched arrangement of two bearings enhances stability in high-performance applications.
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