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The 71906 ACD/P4ADBC is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2498 lbf and operates smoothly at high speeds up to 83,000 RPM.
Its 25° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.
This bearing is preloaded for moderate stiffness, making it suitable for precision applications like machine tool spindles or high-speed motors. It works well in temperatures from -30°C to 110°C.
Weighing just 0.096kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacement. Ideal for demanding setups where accuracy and speed matter.
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How Does 71906 ACD/P4ADBC Bearing Reduce Friction?
71906 ACD/P4ADBC Bearing features a 25° contact angle, optimised for smooth angular contact load handling.
The chrome steel rings and balls work together to minimise friction during high-speed operation.
Its phenolic cage ensures stable ball alignment, reducing wear and enhancing efficiency.
With a maximum speed of 83,000 rpm, it maintains performance without compromising durability.
The moderate preload (Class C) further contributes to smooth operation under dynamic radial loads.
This makes 71906 ACD/P4ADBC Bearing suitable for precision applications requiring reliability.
Industrial Uses of 71906 ACD/P4ADBC Bearing
71906 ACD/P4ADBC 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.
Where Is 71906 ACD/P4ADBC Bearing Used?
In robotics and automation, 71906 ACD/P4ADBC Bearing supports smooth movement in robotic arms and CNC machines. Its moderate preload and phenolic cage make it reliable for continuous operation.
Built for Heavy-Duty Use: 71906 ACD/P4ADBC Bearing
This bearing excels in applications like electric motors and pumps, where its chrome steel construction handles both radial and axial loads. The P4A tolerance class ensures consistent performance under high speeds.
Medical vs Industrial: Where 71906 ACD/P4ADBC Bearing Excels
While 71906 ACD/P4ADBC Bearing is suitable for medical imaging devices, its primary strength lies in industrial gearboxes and compressors. The open design allows for easy lubrication and maintenance.
Perfect Fit for Automation: 71906 ACD/P4ADBC Bearing
In automated production lines, 71906 ACD/P4ADBC Bearing ensures precise positioning and low friction. Its high-speed capability makes it ideal for applications requiring quick and accurate movements.
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