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The 7218 CDGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular loads, handling up to 28575 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at speeds up to 17000 RPM, while the extra light preload enhances precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes in a universal matching set of four, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.
Weighing 2.27kg, it offers a robust yet precise solution for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.
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Why Choose 7218 CDGA/P4A Bearing for Precision Tasks?
7218 CDGA/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under radial loads up to 28575 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 17,000 rpm, it delivers reliable performance in high-speed scenarios.
Designed for extra light preload, 7218 CDGA/P4A Bearing minimises vibration and noise in precision instruments.
Its P4A tolerance class guarantees tight dimensional accuracy for demanding industrial uses.
The open design allows for easy lubrication, extending service life in varied temperature conditions.
Weighing just 2.27 kg, it balances strength with manageable installation.
Key Fields for 7218 CDGA/P4A Bearing
In industrial machinery, 7218 CDGA/P4A Bearing excels in high-speed spindles and machine tools, where its precision angular contact design ensures accurate performance. The phenolic cage reduces friction, making it ideal for continuous operation.
Where Is 7218 CDGA/P4A Bearing Used?
You’ll often find 7218 CDGA/P4A Bearing in automotive transmissions, supporting smooth gear shifts with its extra-light preload. Its chrome steel construction handles radial loads effortlessly, even in demanding conditions.
Optimized for Performance: 7218 CDGA/P4A Bearing
For medical imaging devices, 7218 CDGA/P4A Bearing offers reliable rotation with minimal vibration. The P4A tolerance class guarantees the consistency needed for sensitive diagnostic equipment.
Automotive vs Aerospace: Applications of 7218 CDGA/P4A Bearing
In aerospace applications, 7218 CDGA/P4A Bearing’s high-speed capability suits turbine systems, while its durability makes it equally useful in automotive wheel hubs. The universal matching feature adds versatility across industries.
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