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The 7018 ACD/HCP4ATBTC is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under high radial loads.
With a moderate preload and P4A tolerance class, it offers excellent accuracy and stability, even at speeds up to 16,000 RPM. The phenolic cage adds strength while keeping weight manageable.
This set includes three matched bearings arranged in a TBT configuration, ideal for applications requiring precise alignment. It handles dynamic radial loads up to 36,675 lbf and static loads up to 48,600 lbf.
Suitable for high-performance machinery like CNC spindles or aerospace equipment, it operates reliably in temperatures from -30°C to 110°C. Lubrication is pre-applied for easy installation and immediate use.
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How Does 7018 ACD/HCP4ATBTC Bearing Reduce Friction?
7018 ACD/HCP4ATBTC Bearing features ceramic balls and chrome steel rings, significantly reducing friction during operation.
Its 25° contact angle ensures smooth performance under angular loads, enhancing efficiency.
The phenolic cage maintains ball alignment, minimising wear and extending the bearing’s lifespan.
With a maximum speed of 16,000 rpm, it delivers reliable performance in high-speed applications.
7018 ACD/HCP4ATBTC Bearing’s open design allows for easy lubrication, ensuring consistent performance.
Its moderate preload class C provides optimal balance between rigidity and smooth operation.
Industrial Uses of 7018 ACD/HCP4ATBTC Bearing
The 7018 ACD/HCP4ATBTC Bearing is commonly used in high-precision machine tools, where its moderate preload and ceramic balls ensure smooth operation. Its matched arrangement of three bearings provides excellent stability for spindle applications.
In aerospace components, 7018 ACD/HCP4ATBTC Bearing handles angular contact loads with reliability, making it suitable for gearbox systems. The phenolic cage material offers good heat resistance, which is crucial in high-speed scenarios.
For automation equipment, 7018 ACD/HCP4ATBTC Bearing’s P4A tolerance class delivers the precision needed for robotic arms. The open design allows for easy lubrication, extending service life in continuous operation.
Medical imaging devices benefit from 7018 ACD/HCP4ATBTC Bearing’s low friction and consistent performance. The ceramic balls reduce wear, ensuring quiet operation in sensitive environments.
In electric motors, 7018 ACD/HCP4ATBTC Bearing supports high-speed rotation with minimal heat generation. Its chrome steel rings provide durability, making it a reliable choice for long-term use.
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