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The 7018 CD/HCP4ADBA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, measuring 48mm in width. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.
This bearing handles radial loads up to 28575 lbf and can reach speeds of 15000 RPM. Its 15° contact angle and extra light preload ensure precise performance in demanding applications.
The open design and phenolic cage make maintenance straightforward while maintaining stability. It operates efficiently in temperatures from -30°C to 110°C.
Ideal for high-precision machinery like CNC spindles or medical equipment, where accuracy and reliability are crucial. The matched set of two bearings provides balanced load distribution.
Weighing 2.03kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it ensures consistent performance.
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Performance Features of 7018 CD/HCP4ADBA Bearing
7018 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.
Its extra light preload ensures smooth operation, making it ideal for high-speed tasks.
With a maximum speed of 15,000 rpm, it balances performance and reliability.
The phenolic cage maintains ball alignment, reducing wear and extending service life.
7018 CD/HCP4ADBA Bearing’s dynamic radial load capacity of 28,575 lbf ensures robust performance.
Operating between -30°C to 110°C, it adapts to various environmental conditions.
The matched arrangement of two bearings provides stability for angular contact loads.
Industrial Uses of 7018 CD/HCP4ADBA 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 arrangement ensures stability during precision operations.
Where Is 7018 CD/HCP4ADBA Bearing Used?
You’ll find it in automotive transmissions, where the angular contact design handles combined loads efficiently. The extra light preload also minimises vibration for smoother gear shifts.
Built for Heavy-Duty Use: 7018 CD/HCP4ADBA Bearing
Its chrome steel rings and P4A tolerance make it suitable for industrial pumps operating under heavy radial loads. The lubricated design extends service life even in demanding conditions.
Automotive vs Aerospace: Applications of 7018 CD/HCP4ADBA Bearing
In cars, it supports wheel hubs, while in aircraft, it’s used in auxiliary power units. The ceramic balls perform well in both high-temperature and high-speed environments.
Perfect Fit for Automation: 7018 CD/HCP4ADBA Bearing
Robotic arms benefit from its low friction and high precision, ensuring accurate movements. The matched set configuration provides consistent performance in repetitive tasks.
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