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The 7018 ACD/P4ATBTC 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 moderate preload ensure smooth handling of combined radial and axial loads.
This set includes three matched bearings arranged in a TBT configuration, offering stability for high-speed applications up to 15,000 RPM. The phenolic cage reduces friction and wear, enhancing durability.
With a dynamic radial load capacity of 36,675 lbf, it’s suited for demanding machinery like spindles or CNC equipment. The open design allows easy lubrication, while operating temperatures range from -30°C to 110°C.
Weighing 3.47kg, this P4A-tolerance bearing is interchangeable with SKF models, making it a reliable choice for precision engineering needs. Ideal for applications requiring tight control and high rotational accuracy.
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Performance Features of 7018 ACD/P4ATBTC Bearing
7018 ACD/P4ATBTC Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads up to 36675 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 15,000 rpm, it delivers reliable operation in demanding conditions.
7018 ACD/P4ATBTC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of three bearings provides stability for angular contact loads.
The moderate preload (Class C) ensures smooth operation while minimising wear.
Precision-ground to P4A tolerance, it guarantees consistent performance in high-speed applications.
Industrial Uses of 7018 ACD/P4ATBTC Bearing
7018 ACD/P4ATBTC Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched set of three bearings ensures stability in demanding applications like CNC spindles.
In automotive systems, 7018 ACD/P4ATBTC Bearing supports components such as wheel hubs and transmissions, offering reliable performance under moderate preload. Its phenolic cage reduces friction, making it suitable for high-speed operations.
For robotics, 7018 ACD/P4ATBTC Bearing provides smooth motion in articulated arms, thanks to its P4A tolerance class. The chrome steel construction ensures durability even in continuous operation.
Medical imaging devices benefit from 7018 ACD/P4ATBTC Bearing’s precision, particularly in rotating components like CT scanners. The open design allows for easy lubrication, maintaining consistent performance.
In aerospace applications, 7018 ACD/P4ATBTC Bearing is used in flight control systems, where its moderate preload and high-speed capability are essential. The metric sizing ensures compatibility with international standards.
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