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The 7018 ACE/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, designed for high-speed applications. Its 25° contact angle efficiently handles both radial and axial loads, with a dynamic radial load capacity of 7605 lbf.
Made from chrome steel rings and ceramic balls, it offers low friction and long service life. The phenolic cage ensures smooth operation at speeds up to 22,000 RPM, even in temperatures ranging from -30°C to 110°C.
This open-design bearing comes pre-lubricated for immediate use and is available in matched sets for precise alignment. Its P4 tolerance class (ABEC-7) makes it suitable for demanding applications like machine tool spindles or high-precision robotics.
Weighing 1.11kg, it’s a robust yet manageable component for industrial equipment. The bearing is interchangeable with SKF models, simplifying replacement in existing systems.
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Performance Features of 7018 ACE/HCP4A Bearing
7018 ACE/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows it to handle both radial and axial loads efficiently.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 7605 lbf, it excels in demanding applications.
7018 ACE/HCP4A Bearing operates smoothly at speeds up to 22,000 rpm, thanks to its superior design.
The P4 tolerance class ensures consistent accuracy, making it ideal for precision tasks.
Its open seal type facilitates easy lubrication, extending maintenance intervals.
The temperature range of -30° to 110°C ensures reliable operation in various environments.
Common Applications of 7018 ACE/HCP4A Bearing
In machine tools, 7018 ACE/HCP4A Bearing handles high-speed spindle operations with ease, thanks to its ceramic balls and phenolic cage. The 25° contact angle ensures stable performance under radial and axial loads.
Where Is 7018 ACE/HCP4A Bearing Used?
You’ll often find 7018 ACE/HCP4A Bearing in robotics, where its precision and low friction are key for smooth arm movements. The P4 tolerance class makes it ideal for applications demanding tight accuracy.
Built for Heavy-Duty Use: 7018 ACE/HCP4A Bearing
This bearing shines in industrial pumps, where its chrome steel rings and ceramic balls resist wear even under constant use. The lubricated design helps maintain performance over long periods.
Automotive vs Aerospace: Applications of 7018 ACE/HCP4A Bearing
In automotive systems, 7018 ACE/HCP4A Bearing supports high-performance gearboxes, while in aerospace, its lightweight and precision are valued for flight control mechanisms. The matched arrangement option adds versatility.
Perfect Fit for Automation: 7018 ACE/HCP4A Bearing
For automated production lines, 7018 ACE/HCP4A Bearing offers reliable performance with minimal maintenance. Its high-speed capability (up to 22,000 rpm) ensures efficiency in fast-paced environments.
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