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The S71918 ACE/HCP4ATT 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 reaches speeds of 15000 RPM, making it suitable for high-performance applications.
Its sealed design and grease lubrication ensure smooth operation with minimal maintenance. The phenolic cage adds durability, while the 25° contact angle provides excellent stability under angular loads.
This bearing comes in a matched set of three, preloaded for precision alignment. Ideal for machine tools or high-speed spindles where accuracy is crucial.
With a temperature range of -30°C to 110°C and P4A tolerance class, it offers reliable performance in demanding conditions. Weighing 1.38kg, it balances strength and precision for industrial use.
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Performance Features of S71918 ACE/HCP4ATT Bearing
S71918 ACE/HCP4ATT Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls reduce friction, allowing smoother operation at high speeds up to 15,000 rpm.
With chrome steel rings and a phenolic cage, S71918 ACE/HCP4ATT Bearing offers durability and stability.
Its P4A tolerance class ensures high precision, making it suitable for demanding applications.
S71918 ACE/HCP4ATT Bearing comes preloaded in a matched set of three, enhancing performance consistency.
The sealed design and grease lubrication reduce maintenance needs while extending service life.
Common Applications of S71918 ACE/HCP4ATT Bearing
S71918 ACE/HCP4ATT Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.
In aerospace applications, S71918 ACE/HCP4ATT Bearing supports critical components like turbine shafts, thanks to its sealed construction and grease lubrication. The phenolic cage adds durability in demanding environments.
For robotics, S71918 ACE/HCP4ATT Bearing provides smooth motion in articulated arms, with its matched arrangement enhancing stability. The P4A tolerance class guarantees consistent performance in automated systems.
Medical imaging devices benefit from S71918 ACE/HCP4ATT Bearing’s low vibration and high rigidity, ensuring clear scans. The chrome steel rings offer long-lasting reliability in sensitive equipment.
In electric vehicles, S71918 ACE/HCP4ATT Bearing improves efficiency in motor assemblies, handling both radial and axial loads. Its temperature range makes it suitable for various climates.
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