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The 71918 ACB/P4A 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 3780 lbf and reaches speeds of 19,000 RPM, making it suitable for high-performance applications.
Its 25° contact angle ensures smooth operation under angular loads, while the phenolic cage offers durability and reduced friction. The open design allows for easy lubrication, extending its service life.
This bearing meets P4 tolerance standards (ABEC-7), ensuring exceptional accuracy. Ideal for precision machinery like CNC spindles or high-speed motors, it performs reliably in temperatures from -30°C to 110°C.
Weighing 0.59kg, it’s a robust yet lightweight choice for demanding environments. Compatible with SKF bearings, it’s a versatile option for replacements or upgrades.
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Performance Features of 71918 ACB/P4A Bearing
71918 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 3780 lbf, 71918 ACB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.
71918 ACB/P4A Bearing operates efficiently at speeds up to 19,000 rpm, maintaining performance in varied temperatures.
Its open design allows for easy lubrication, reducing maintenance needs and extending service life.
The balanced construction of 71918 ACB/P4A Bearing minimises vibration, ensuring quiet and stable operation.
Its lightweight phenolic cage contributes to reduced friction and improved efficiency.
Industrial Uses of 71918 ACB/P4A Bearing
71918 ACB/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle helps manage combined radial and axial loads effectively. The open design and phenolic cage ensure smooth operation even at high speeds up to 19,000 rpm.
Where Is 71918 ACB/P4A Bearing Used?
You’ll often find 71918 ACB/P4A Bearing in automotive applications like electric motors and gearboxes, thanks to its reliable performance under angular loads. Its chrome steel construction also makes it suitable for demanding environments.
Perfect Fit for Automation: 71918 ACB/P4A Bearing
In robotics and automated systems, 71918 ACB/P4A Bearing provides the precision needed for smooth movement in robotic arms and CNC machines. The P4 tolerance class ensures consistent accuracy over time.
Medical vs Industrial: Where 71918 ACB/P4A Bearing Excels
For medical imaging devices, 71918 ACB/P4A Bearing offers quiet and precise rotation, while in industrial settings, it handles heavy loads in pumps and compressors. Its versatility makes it a go-to choice across sectors.
Light-Duty vs Heavy-Duty: Best Uses for 71918 ACB/P4A Bearing
In light-duty applications like dental drills, 71918 ACB/P4A Bearing ensures minimal vibration, while in heavy-duty machinery, it withstands significant radial and axial forces without compromising performance.
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