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The 7218 ACD/HCP4ATBTB is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 59625 lbf and operates smoothly at speeds up to 17000 RPM.
Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet, long-lasting performance. The open design allows for easy lubrication and maintenance.
This bearing comes in a matched set of three, arranged in a TBT configuration, ideal for applications requiring high precision like machine tool spindles or aerospace components. It works well in temperatures from -30°C to 110°C.
Weighing 5.5kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it offers reliable performance for precision engineering needs.
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Performance Features of 7218 ACD/HCP4ATBTB Bearing
7218 ACD/HCP4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The ceramic balls and chrome steel rings enhance durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 59,625 lbf, it handles demanding conditions reliably.
Its matched arrangement of three bearings provides stability, making it suitable for high-precision machinery.
Industrial Uses of 7218 ACD/HCP4ATBTB Bearing
7218 ACD/HCP4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.
In automotive applications, 7218 ACD/HCP4ATBTB Bearing supports performance in gearboxes and differential systems, handling both radial and axial loads efficiently. Its phenolic cage offers durability under varying temperatures.
For medical imaging devices, 7218 ACD/HCP4ATBTB Bearing provides smooth and quiet operation, essential for precise diagnostics. The P4A tolerance class ensures consistent performance in critical environments.
Automation systems benefit from 7218 ACD/HCP4ATBTB Bearing’s light preload, which enhances precision in robotic arms and CNC machines. The matched set arrangement further improves stability in complex setups.
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