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The 7018 ACD/HCP4ATBTA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under heavy loads.
This set includes three matched bearings arranged in a TBT configuration, offering extra light preload for precise performance. It handles dynamic radial loads up to 36675 lbf and spins at speeds up to 16000 RPM.
The phenolic cage provides durability, while the open design allows easy lubrication. Ideal for high-precision applications like machine tool spindles or high-speed robotics.
With a temperature range of -30°C to 110°C and P4A tolerance class, it’s built for accuracy and reliability. Weighing 3.04kg, it’s robust yet efficient for demanding tasks.
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Performance Features of 7018 ACD/HCP4ATBTA Bearing
7018 ACD/HCP4ATBTA Bearing is designed with a 25° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.
With a dynamic radial load capacity of 36675 lbf, 7018 ACD/HCP4ATBTA Bearing performs reliably under heavy loads.
Its phenolic cage ensures stable ball alignment, even at high speeds up to 16,000 rpm.
7018 ACD/HCP4ATBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
The extra light preload (Class A) ensures minimal friction, making it suitable for precision applications.
Industrial Uses of 7018 ACD/HCP4ATBTA Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched set arrangement ensures stability in precision grinding applications.
Where Is 7018 ACD/HCP4ATBTA Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its angular contact design. The extra light preload makes it ideal for reducing vibration in high-performance vehicles.
Built for Heavy-Duty Use: 7018 ACD/HCP4ATBTA Bearing
Its chrome steel rings handle heavy radial loads in industrial pumps and compressors. The P4A tolerance class guarantees consistent performance in demanding environments.
Medical vs Industrial: Where 7018 ACD/HCP4ATBTA Bearing Excels
While suitable for medical imaging devices requiring quiet operation, it truly shines in industrial robotics. The lubricated design maintains performance in continuous operation scenarios.
Perfect Fit for Automation: 7018 ACD/HCP4ATBTA Bearing
The 25° contact angle provides excellent rigidity for robotic arms in assembly lines. Its temperature range allows reliable use in various factory conditions.
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