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The 7018 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 12442 lbf.
The open design and phenolic cage allow for easy lubrication and reduced friction, supporting speeds up to 15000 RPM. It operates efficiently in temperatures from -30°C to 110°C.
This bearing comes in a matched set of two, suitable for universal mounting arrangements like back-to-back or face-to-face. Ideal for machine tools or spindles where precision and speed are crucial.
Weighing 2.22kg, it’s robust yet lightweight for its size, meeting P4A tolerance standards for reliable performance.
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Performance Features of 7018 ACE/HCP4ADGA Bearing
7018 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle allows it to handle both radial and axial loads efficiently.
With a dynamic radial load capacity of 12442 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
7018 ACE/HCP4ADGA Bearing operates smoothly at speeds up to 15,000 rpm, making it ideal for high-speed machinery.
Its universal matching design offers flexibility in back-to-back, face-to-face, or tandem arrangements.
The extra light preload ensures minimal friction, enhancing performance in precision tasks.
Its temperature range of -30°C to 110°C makes it suitable for various operating conditions.
Industrial Uses of 7018 ACE/HCP4ADGA Bearing
7018 ACE/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows for flexible arrangements, making it ideal for complex spindle systems.
Where Is 7018 ACE/HCP4ADGA Bearing Used?
In automotive applications, 7018 ACE/HCP4ADGA Bearing supports precision components like turbochargers and electric motor shafts. Its extra-light preload ensures smooth rotation, even at high speeds.
Optimized for Performance: 7018 ACE/HCP4ADGA Bearing
For robotics and automation, 7018 ACE/HCP4ADGA Bearing provides reliable angular contact support in robotic arms and CNC machines. The P4A tolerance class guarantees consistent accuracy in demanding environments.
Medical vs Industrial: Where 7018 ACE/HCP4ADGA Bearing Excels
In medical imaging devices, 7018 ACE/HCP4ADGA Bearing’s chrome steel rings and ceramic balls offer quiet, vibration-free operation. Industrial pumps also benefit from its durability and high-speed capabilities.
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