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The 7218 ACD/P4ADGD is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from high-grade chrome steel. It handles heavy radial loads up to 44775 lbf and operates smoothly at speeds up to 17000 RPM.
Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability while keeping the bearing lightweight.
This bearing comes preloaded for heavy-duty applications, ensuring stability under high stress. It works well in temperatures from -30°C to 110°C, making it suitable for industrial machinery or precision tools.
Weighing 4.53kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Perfect for applications demanding high precision and reliability.
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Performance Features of 7218 ACD/P4ADGD Bearing
7218 ACD/P4ADGD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide high resistance to wear, ensuring long-term reliability.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 44775 lbf, it handles demanding conditions effortlessly.
Precision-matched for universal arrangements, 7218 ACD/P4ADGD Bearing offers versatility in mounting configurations.
Its P4A tolerance class ensures consistent performance in high-speed applications up to 17,000 rpm.
Industrial Uses of 7218 ACD/P4ADGD Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.
In automotive applications, 7218 ACD/P4ADGD Bearing supports high-performance gearboxes and drivetrains, handling both radial and axial loads efficiently. Its universal matching feature allows flexible installation in various configurations.
For automation systems, 7218 ACD/P4ADGD Bearing excels in robotic arms and CNC machinery, thanks to its phenolic cage reducing friction at high speeds. The chrome steel construction ensures long-lasting performance even under continuous use.
Medical imaging devices benefit from 7218 ACD/P4ADGD Bearing’s precision and reliability, particularly in rotating components of MRI machines. The open design facilitates easy lubrication, maintaining smooth operation over time.
In aerospace applications, 7218 ACD/P4ADGD Bearing is trusted for flight control systems, where its high-speed capability and stability are crucial. The matched set configuration ensures consistent performance in critical operations.
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