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The 7018 CEGA/HCP4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 8055 lbf and reaches speeds of 15000 RPM, thanks to its ceramic balls and phenolic cage.
Its 15° contact angle ensures smooth operation under angular loads, while the extra light preload (Class A) minimises friction. The open design allows for easy lubrication, enhancing its performance in high-speed applications.
This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or high-speed rotors where accuracy is key.
Weighing 1.11kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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Performance Features of 7018 CEGA/HCP4A Bearing
7018 CEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures 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 8055 lbf, it excels in demanding applications.
7018 CEGA/HCP4A Bearing operates smoothly at speeds up to 15,000 rpm, thanks to its superior design.
The extra light preload (Class A) ensures minimal vibration and noise during operation.
Its temperature range of -30°C to 110°C makes it suitable for various industrial environments.
The open seal design allows for easy lubrication, ensuring long service life.
Common Applications of 7018 CEGA/HCP4A Bearing
7018 CEGA/HCP4A Bearing works well in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The open design allows for easy lubrication, keeping operations smooth over long periods.
In robotics, 7018 CEGA/HCP4A Bearing supports precise movements in joints and arms, thanks to its angular contact design. The phenolic cage adds durability, making it suitable for repetitive tasks.
For medical imaging devices, 7018 CEGA/HCP4A Bearing’s P4A tolerance ensures minimal vibration, crucial for clear scans. Its chrome steel rings provide reliable performance in sterile environments.
How Does 7018 CEGA/HCP4A Bearing Improve Performance?
7018 CEGA/HCP4A Bearing enhances spindle performance in CNC machines by maintaining accuracy at high RPMs. The extra light preload reduces wear, extending the bearing’s lifespan.
In electric motors, 7018 CEGA/HCP4A Bearing handles radial and axial loads efficiently, ensuring stable operation. Its ceramic balls also resist electrical arcing, a common issue in motor applications.
Built for Heavy-Duty Use: 7018 CEGA/HCP4A Bearing
7018 CEGA/HCP4A Bearing is ideal for industrial pumps, where its robust construction handles constant fluid pressure. The metric sizing fits standard pump housings without modification.
For aerospace applications, 7018 CEGA/HCP4A Bearing’s temperature range (-30°C to 110°C) suits both ground and flight conditions. The matched set option simplifies installation in complex assemblies.
Automotive vs Aerospace: Applications of 7018 CEGA/HCP4A Bearing
In automotive transmissions, 7018 CEGA/HCP4A Bearing manages angular loads during gear shifts, ensuring smooth transitions. Its lubricated design reduces maintenance needs.
For aircraft landing gear, 7018 CEGA/HCP4A Bearing’s high dynamic load capacity supports heavy impacts. The phenolic cage resists corrosion from harsh weather exposure.
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