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The 7018 CDGB/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 17842 lbf and operates smoothly at speeds up to 15000 RPM.
Its 15° contact angle and open design ensure efficient load distribution and easy maintenance. The phenolic cage adds durability while keeping the bearing lightweight at 1.16kg.
This bearing is ideal for high-speed applications like machine tool spindles or precision equipment. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.
Compatible with SKF bearings, it offers flexibility in matched arrangements (back-to-back, face-to-face, or tandem). Its P4A tolerance class guarantees exceptional accuracy for demanding tasks.
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Performance Features of 7018 CDGB/P4A Bearing
7018 CDGB/P4A Bearing is designed 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 and noise.
With a dynamic radial load capacity of 17842 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees precision, making it suitable for demanding industrial uses.
How Does 7018 CDGB/P4A Bearing Achieve High-Speed Performance?
7018 CDGB/P4A Bearing’s lightweight phenolic cage minimises centrifugal force, allowing speeds up to 15,000 rpm.
The chrome steel construction maintains dimensional stability even under heavy loads.
Its open design facilitates efficient lubrication, reducing heat buildup during operation.
Precision-ground raceways ensure smooth rotation, enhancing performance in angular contact applications.
Engineered for Precision: 7018 CDGB/P4A Bearing
7018 CDGB/P4A Bearing meets P4A tolerance standards, offering exceptional running accuracy.
The 20-ball design distributes loads evenly, extending bearing life in high-speed conditions.
Its universal matching capability allows flexible arrangement in back-to-back or face-to-face configurations.
Operating between -30°C to 110°C, it maintains performance across various industrial environments.
Key Fields for 7018 CDGB/P4A Bearing
7018 CDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload helps maintain stability during high-speed operations.
In robotics, 7018 CDGB/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its phenolic cage reduces weight while maintaining durability in continuous use.
For medical imaging devices, 7018 CDGB/P4A Bearing offers reliable performance due to its chrome steel construction. The P4A tolerance class ensures precision in critical applications like MRI scanners.
Automotive applications include electric vehicle motors, where 7018 CDGB/P4A Bearing handles combined radial and axial loads efficiently. The open design allows for easy lubrication, extending service life.
In aerospace systems, 7018 CDGB/P4A Bearing is chosen for its ability to withstand varying temperatures and loads. Its universal matching feature simplifies installation in complex assemblies.
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