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The 7018 ACE/HCPA9ADGA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 12442 lbf and spins smoothly at speeds up to 15000 RPM.
Its 25° contact angle and extra light preload ensure precise performance, while the phenolic cage offers long-lasting stability. The open design allows for easy lubrication and maintenance.
This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.
Weighing 2.22kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with PA9A tolerance class for exceptional accuracy.
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Performance Features of 7018 ACE/HCPA9ADGA Bearing
7018 ACE/HCPA9ADGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure durability and smooth operation under high-speed conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 12442 lbf, it excels in demanding applications.
7018 ACE/HCPA9ADGA Bearing operates efficiently at speeds up to 15,000 rpm.
Its universal matching design allows flexible arrangement options for various load requirements.
The extra light preload ensures minimal friction and precise operation.
Lubrication is optimised for consistent performance across a temperature range of -30°C to 110°C.
Industrial Uses of 7018 ACE/HCPA9ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The universal matching design makes it versatile for various configurations, ensuring smooth operation in demanding industrial settings.
How Does 7018 ACE/HCPA9ADGA Bearing Improve Performance?
In automotive applications, this bearing enhances gearbox efficiency due to its extra-light preload and 25° contact angle.
Its chrome steel rings provide durability, while the ceramic balls contribute to longer service life under high radial loads.
Perfect Fit for Automation: 7018 ACE/HCPA9ADGA Bearing
Robotic arms benefit from this bearing’s precision and ability to handle combined loads in automated production lines.
The PA9A tolerance class ensures consistent performance, even in high-speed pick-and-place operations.
Medical vs Industrial: Where 7018 ACE/HCPA9ADGA Bearing Excels
In medical imaging devices, this bearing offers quiet operation and reliability for precise rotational movements.
For industrial pumps, its lubricated design and temperature resistance make it suitable for continuous operation.
Key Fields for 7018 ACE/HCPA9ADGA Bearing
Aerospace applications value this bearing for its lightweight ceramic balls and ability to withstand extreme conditions.
The matched set configuration also makes it ideal for spindle systems requiring back-to-back or face-to-face arrangements.
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