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The 7218 ACD/HCP4A 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 ceramic balls for smooth operation.
This bearing handles radial loads up to 27225 lbf and reaches speeds of 15000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low.
The open design allows for easy lubrication, and it operates reliably between -30°C and 110°C. With ABEC-7 precision, it offers excellent accuracy for demanding setups.
Ideal for machine tools or precision equipment where both speed and load capacity are crucial. At 1.83kg, it balances strength with manageable weight for its size.
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Performance Features of 7218 ACD/HCP4A Bearing
7218 ACD/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 27225 lbf, it excels in demanding applications.
7218 ACD/HCP4A Bearing operates smoothly at speeds up to 15,000 rpm, balancing speed and reliability.
Its P4 tolerance class ensures consistent precision for high-performance machinery.
The open design simplifies lubrication, while the ceramic balls resist wear in high-speed conditions.
This bearing is ideal for applications requiring both precision and long service life.
Industrial Uses of 7218 ACD/HCP4A Bearing
7218 ACD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.
In automotive systems, 7218 ACD/HCP4A Bearing supports components like wheel hubs and transmissions, ensuring smooth performance under heavy loads. Its P4 tolerance class provides the precision needed for demanding driving conditions.
For robotics, 7218 ACD/HCP4A Bearing’s phenolic cage offers durability in repetitive motion applications like robotic arms. The open design allows for easy lubrication, extending its service life in automated environments.
Medical imaging devices benefit from 7218 ACD/HCP4A Bearing’s low friction and high precision, ensuring accurate movement in scanners and diagnostic equipment. The chrome steel rings add reliability for continuous operation.
In aerospace applications, 7218 ACD/HCP4A Bearing’s lightweight ceramic balls and high-speed capability make it suitable for aircraft components. Its temperature range ensures performance in varying flight conditions.
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