
The S7018 CDGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 17842 lbf and operates smoothly at speeds up to 15000 RPM.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.
This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.
Weighing 1.17kg, it’s robust yet manageable. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, making replacements straightforward. Suitable for back-to-back, face-to-face, or tandem arrangements.
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Performance Features of S7018 CDGA/P4A Bearing
S7018 CDGA/P4A Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smooth operation.
With a dynamic radial load capacity of 17842 lbf, it excels in high-performance applications.
The sealed design and grease lubrication minimise maintenance needs, enhancing reliability.
Why Choose S7018 CDGA/P4A Bearing for Precision Tasks?
S7018 CDGA/P4A Bearing offers P4A tolerance class, ensuring exceptional precision in demanding environments.
The extra light preload (Class A) enhances performance, making it suitable for high-speed applications up to 15,000 rpm.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.
The temperature range of -30°C to 110°C ensures consistent operation in varied conditions.
Engineered for Precision: S7018 CDGA/P4A Bearing
S7018 CDGA/P4A Bearing features 20 chrome steel balls, each 15.875 mm in diameter, for balanced load distribution.
The sealed design protects against contaminants, extending service life in harsh environments.
With a static radial load capacity of 17212 lbf, it delivers reliable performance under heavy loads.
Its compact size (90 mm×140 mm×24 mm) makes it easy to integrate into precision machinery.
Industrial Uses of S7018 CDGA/P4A Bearing
S7018 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In automotive applications, S7018 CDGA/P4A Bearing supports high-speed components like turbochargers and electric motor shafts. Its extra light preload reduces friction, improving efficiency and longevity.
For medical imaging devices, S7018 CDGA/P4A Bearing’s phenolic cage and chrome steel construction provide smooth, quiet operation. The P4A tolerance class ensures reliability in sensitive diagnostic equipment.
Automation & robotics benefit from S7018 CDGA/P4A Bearing’s ability to handle combined loads in robotic arms. The 15° contact angle offers stability during precise movements.
In consumer electronics, S7018 CDGA/P4A Bearing is found in high-end printers and scanners. Its grease lubrication ensures quiet performance for office or home use.
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