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The 71918 ACE/HCP4ATGA is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 14040 lbf and spins smoothly at speeds up to 15000 RPM.
Its open design and phenolic cage ensure low friction and long-lasting performance, even in temperatures from -30°C to 110°C. The bearing comes pre-lubricated for immediate use and features a 25° contact angle for optimal load distribution.
This model is part of a matched set of three, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for high-precision applications such as machine tool spindles or aerospace components.
Weighing 1.38kg, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it offers a reliable solution for demanding environments.
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Performance Features of 71918 ACE/HCP4ATGA Bearing
71918 ACE/HCP4ATGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at speeds up to 15,000 rpm.
With a dynamic radial load capacity of 14,040 lbf, it handles demanding tasks with ease.
71918 ACE/HCP4ATGA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its universal matching design allows flexible arrangement options for various setups.
The extra light preload class A ensures minimal friction and precise performance.
Lubrication is already applied, simplifying installation and reducing initial maintenance.
Common Applications of 71918 ACE/HCP4ATGA Bearing
In industrial settings, 71918 ACE/HCP4ATGA Bearing is widely used in high-speed spindles and machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding operations.
Where Is 71918 ACE/HCP4ATGA Bearing Used?
You’ll often find 71918 ACE/HCP4ATGA Bearing in automotive applications like high-performance gearboxes, where its extra-light preload enhances efficiency. Its universal matching feature allows flexible arrangement in various configurations.
Ideal for Precision: 71918 ACE/HCP4ATGA Bearing
For medical imaging devices, 71918 ACE/HCP4ATGA Bearing offers reliable support due to its P4A tolerance class and phenolic cage. The chrome steel rings provide durability in sterile environments.
Automotive vs Aerospace: Applications of 71918 ACE/HCP4ATGA Bearing
In automotive systems, 71918 ACE/HCP4ATGA Bearing handles high radial loads in gearboxes, while in aerospace, its ceramic balls excel in low-weight, high-speed scenarios. The temperature range suits both environments.
Practical Applications of 71918 ACE/HCP4ATGA Bearing
Robotic arms benefit from 71918 ACE/HCP4ATGA Bearing’s precision and low friction, ensuring smooth movement in automated production lines. The matched set option simplifies installation in complex machinery.
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