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The 7018 ACE/P4ADT is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 15000 RPM.
Its 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life. Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or robotics. It performs reliably in temperatures from -30°C to 110°C. Weighing 2.41kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacements.
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Performance Features of 7018 ACE/P4ADT Bearing
7018 ACE/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 12442 lbf.
The phenolic cage ensures smooth operation and reduces friction, even at high speeds of 15,000 rpm.
With a matched arrangement of two bearings, it offers enhanced stability and precision in demanding conditions.
Industrial Uses of 7018 ACE/P4ADT Bearing
7018 ACE/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it suitable for heavy cutting operations.
In automotive applications, 7018 ACE/P4ADT Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage reduces friction, improving efficiency and longevity under demanding conditions.
For robotics, 7018 ACE/P4ADT Bearing’s P4A tolerance class provides the precision needed for articulated arms and automated guided vehicles. The chrome steel construction also handles repetitive movements without compromising performance.
Medical imaging devices benefit from 7018 ACE/P4ADT Bearing’s smooth operation and low noise levels. The open design allows for easy lubrication, ensuring consistent performance in critical diagnostic equipment.
In aerospace, 7018 ACE/P4ADT Bearing is ideal for flight control systems, where its high dynamic load capacity and temperature resistance are essential. The preload option further enhances its reliability in extreme conditions.
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