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The 7218 ACDGB/P4A is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently handles combined radial and axial loads, making it suitable for demanding applications.
With a dynamic radial load capacity of 27225 lbf and a maximum speed of 17000 RPM, it performs reliably under high-stress conditions. The phenolic cage ensures smooth operation and durability, even in challenging environments.
This bearing comes preloaded for light use (Class B) and is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face. Ideal for precision machinery, spindles, or high-speed equipment where accuracy is crucial.
Weighing 2.27kg, it operates smoothly in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.
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Why Choose 7218 ACDGB/P4A Bearing for Precision Tasks?
7218 ACDGB/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 27,225 lbf, it excels in high-performance applications.
The P4A tolerance class guarantees tight precision, making it suitable for demanding machinery.
Operating at speeds up to 17,000 rpm, it maintains reliability without compromising efficiency.
Its open design allows for easy lubrication, ensuring consistent performance over time.
Where Is 7218 ACDGB/P4A Bearing Used?
7218 ACDGB/P4A Bearing is commonly found 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 automotive applications, 7218 ACDGB/P4A Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. The open design allows for efficient lubrication, extending service life.
For robotics, 7218 ACDGB/P4A Bearing’s phenolic cage reduces friction, making it ideal for robotic arms and automated systems. Its P4A tolerance class ensures consistent performance in demanding environments.
In medical imaging devices, 7218 ACDGB/P4A Bearing provides smooth and quiet operation, crucial for sensitive equipment. The wide temperature range also makes it suitable for various clinical settings.
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