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The 7218 ACD/P4AQBCA 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 25° contact angle and comes in a matched set of four bearings for balanced performance.
This bearing handles radial loads up to 73125 lbf and operates smoothly at speeds up to 17000 RPM. Its phenolic cage ensures durability and reduces friction during high-speed rotations.
The open design allows for easy lubrication, while the extra light preload (Class A) ensures precise movement. Ideal for applications requiring high accuracy, such as machine tool spindles or precision instruments.
Weighing 9.06kg, it’s robust yet designed for efficiency. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial environments.
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Performance Features of 7218 ACD/P4AQBCA Bearing
7218 ACD/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.
With a dynamic radial load capacity of 73125 lbf, it handles demanding conditions effortlessly.
The phenolic cage maintains ball alignment, reducing friction and wear.
Operating at speeds up to 17,000 rpm, 7218 ACD/P4AQBCA Bearing balances speed and precision.
Its P4A tolerance class guarantees consistent performance in high-precision tasks.
The matched arrangement of four bearings ensures stability in complex setups.
Lubrication is simplified, reducing maintenance needs and downtime.
7218 ACD/P4AQBCA Bearing performs reliably in temperatures from -30°C to 110°C.
Its robust design makes it suitable for a wide range of industrial applications.
Industrial Uses of 7218 ACD/P4AQBCA Bearing
7218 ACD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.
In automotive applications, 7218 ACD/P4AQBCA Bearing supports gearbox systems, providing stability under radial and axial loads. Its matched arrangement of four bearings enhances performance in demanding driving conditions.
For automation systems, 7218 ACD/P4AQBCA Bearing is ideal for robotic arms, offering smooth movement and long service life. The P4A tolerance class ensures consistent precision in repetitive tasks.
Medical imaging devices benefit from 7218 ACD/P4AQBCA Bearing’s reliable performance, thanks to its chrome steel construction. The extra light preload minimises vibration, crucial for clear diagnostic results.
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