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The 7018 ACD/P4ATBTA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and matched set of three bearings (arranged TBT) ensure smooth handling of combined radial and axial loads.
Designed for extra light preload (Class A), it supports dynamic radial loads up to 36675 lbf and spins efficiently at speeds up to 15000 RPM. The open design and phenolic cage allow for easy lubrication and reduced friction.
With a temperature range of -30°C to 110°C, this bearing is ideal for high-precision applications like machine tool spindles or high-speed robotics. Its P4A tolerance class guarantees exceptional accuracy.
Weighing 3.47kg, it’s robust yet precision-engineered for demanding environments. Interchangeable with SKF bearings, it offers a reliable solution for replacements or upgrades.
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Performance Features of 7018 ACD/P4ATBTA Bearing
7018 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and balls ensure durability and resistance to wear in high-speed applications.
With a dynamic radial load capacity of 36675 lbf, it performs reliably under demanding conditions.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
7018 ACD/P4ATBTA Bearing operates smoothly at speeds up to 15,000 rpm, making it suitable for precision machinery.
Its extra light preload (Class A) ensures minimal vibration and noise during operation.
The open design allows for easy lubrication, maintaining optimal performance in temperatures from -30°C to 110°C.
This bearing is part of a matched set of three, providing consistent performance in angular contact applications.
Industrial Uses of 7018 ACD/P4ATBTA Bearing
7018 ACD/P4ATBTA 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 robotics, 7018 ACD/P4ATBTA Bearing provides stability in articulated arms, thanks to its matched arrangement of three bearings. The extra light preload ensures smooth movement without excessive resistance.
For aerospace applications, 7018 ACD/P4ATBTA Bearing handles radial and axial loads in landing gear systems. Its P4A tolerance class guarantees consistent performance under demanding conditions.
Where Is 7018 ACD/P4ATBTA Bearing Used?
You’ll find 7018 ACD/P4ATBTA Bearing in CNC machining centres, where its chrome steel construction withstands heavy cutting forces. The open seal type allows for easy lubrication during maintenance.
In electric motors, 7018 ACD/P4ATBTA Bearing supports high-speed rotors with minimal vibration. The 25° contact angle optimises load distribution for longer service life.
Built for Heavy-Duty Use: 7018 ACD/P4ATBTA Bearing
7018 ACD/P4ATBTA Bearing excels in industrial pumps, handling both radial and thrust loads effortlessly. Its 15.875 mm balls provide excellent load capacity for continuous operation.
For printing machinery, 7018 ACD/P4ATBTA Bearing ensures precise paper feed alignment. The lubricated design reduces wear, even in high-volume production environments.
Automotive vs Aerospace: Applications of 7018 ACD/P4ATBTA Bearing
In automotive transmissions, 7018 ACD/P4ATBTA Bearing manages angular loads in gear systems. The metric sizing fits European and Asian vehicle designs perfectly.
For aircraft engines, 7018 ACD/P4ATBTA Bearing operates reliably at high temperatures. Its dynamic radial load capacity of 36675 lbf makes it a trusted choice in critical components.
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