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The 7018 CE/P4ATBTA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle efficiently manages both radial and axial loads, making it versatile for demanding applications.
This bearing set includes three matched units in a TBT arrangement, offering extra light preload for smooth operation. It supports dynamic radial loads up to 17550 lbf and reaches speeds of 15000 RPM, thanks to its phenolic cage and lubricated design.
With a tight P4A tolerance class, it ensures minimal vibration and high accuracy. The open seal allows for easy maintenance, while the chrome steel balls enhance durability. Ideal for machine tools or high-speed spindles where precision is critical.
Operating smoothly from -30°C to 110°C, this bearing set weighs 3.61kg. It’s interchangeable with SKF models, providing a reliable alternative for replacements. Perfect for applications requiring unmatched stability and performance.
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Performance Features of 7018 CE/P4ATBTA Bearing
7018 CE/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage provides stability at high speeds.
The bearing set includes three matched units in a TBT arrangement, offering balanced performance.
With a maximum speed of 15,000 rpm, it suits high-precision machinery requiring smooth operation.
How Does 7018 CE/P4ATBTA Bearing Reduce Friction?
7018 CE/P4ATBTA Bearing’s precision-ground raceways minimise friction, enhancing efficiency in high-speed applications.
The phenolic cage maintains proper ball spacing, reducing wear and ensuring consistent performance.
Its extra-light preload (Class A) further decreases resistance, making it ideal for sensitive equipment.
Lubrication is optimised to maintain smooth operation even under dynamic radial loads up to 17,550 lbf.
Engineered for Precision: 7018 CE/P4ATBTA Bearing
7018 CE/P4ATBTA Bearing meets P4A tolerance standards, ensuring exceptional accuracy for precision tasks.
The 28 chrome steel balls, each 11.112 mm in diameter, provide uniform load distribution.
Its open design allows for easy lubrication, maintaining performance in temperatures from -30°C to 110°C.
Weighing 3.61 kg, it balances robustness with precision engineering for demanding applications.
Steel vs Ceramic Bearings: Strengths of 7018 CE/P4ATBTA Bearing
7018 CE/P4ATBTA Bearing uses chrome steel for both rings and balls, offering reliable strength and durability.
Compared to ceramic options, it provides better cost-efficiency while maintaining high performance.
The phenolic cage resists heat better than metal cages, making it suitable for high-speed operations.
With a static radial load capacity of 21,712 lbf, it handles heavy loads without compromising precision.
Key Fields for 7018 CE/P4ATBTA Bearing
In precision machine tools, 7018 CE/P4ATBTA Bearing excels due to its angular contact design, which ensures accurate spindle rotation. The matched set of three bearings provides enhanced stability for high-speed operations.
7018 CE/P4ATBTA Bearing is also a reliable choice for aerospace applications, where its phenolic cage reduces weight without compromising strength. The extra light preload helps maintain smooth performance under varying loads.
For robotics, 7018 CE/P4ATBTA Bearing’s 15° contact angle offers optimal load distribution in articulated arms. Its P4A tolerance class guarantees the precision needed for repetitive movements.
In medical imaging systems, 7018 CE/P4ATBTA Bearing’s chrome steel construction ensures durability and quiet operation. The lubricated design minimises maintenance while extending service life.
Automotive testing equipment benefits from 7018 CE/P4ATBTA Bearing’s ability to handle dynamic radial loads. The open seal type allows for easy inspection and re-lubrication during prolonged use.
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