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The 7018 ACE/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7605 lbf and operates smoothly at speeds up to 19,000 RPM.
With a 25° contact angle and open design, it offers excellent performance for angular loads. The phenolic cage ensures durability and reduces friction, enhancing its lifespan.
This bearing comes preloaded and is available in matched arrangements for precise applications. It works reliably in temperatures ranging from -30°C to 110°C.
Ideal for high-precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 1.2kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards for superior performance.
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Performance Features of 7018 ACE/P4A Bearing
7018 ACE/P4A Bearing is designed for super precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide high resistance to wear, enhancing durability in demanding conditions.
The phenolic cage in 7018 ACE/P4A Bearing maintains ball alignment, reducing friction and noise during operation.
With a dynamic radial load capacity of 7605 lbf, it handles heavy loads efficiently while maintaining precision.
7018 ACE/P4A Bearing operates smoothly at speeds up to 19,000 rpm, making it suitable for high-performance machinery.
Its P4 tolerance class ensures consistent accuracy, ideal for applications requiring tight tolerances.
The open design of 7018 ACE/P4A Bearing allows for easy lubrication, extending its service life.
It performs reliably within a temperature range of -30° to 110°C, adapting to various working environments.
Ideal for Precision: 7018 ACE/P4A Bearing
The 7018 ACE/P4A Bearing is a go-to choice for high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its P4 tolerance class makes it suitable for applications demanding tight control over rotational accuracy.
In robotics, 7018 ACE/P4A Bearing excels in articulated arms and joints, thanks to its matched arrangement options that reduce play during dynamic movements. The phenolic cage also helps dampen vibrations, which is crucial for smooth operation.
For medical imaging devices like CT scanners, 7018 ACE/P4A Bearing’s chrome steel construction provides long-lasting performance under continuous use. Its open design allows for easy relubrication, extending service life in critical healthcare environments.
Automotive enthusiasts will appreciate 7018 ACE/P4A Bearing in performance gearboxes, where its high-speed capability (up to 19,000 rpm) ensures reliable power transmission. The metric sizing makes it a straightforward replacement in European and Asian models.
In industrial pumps, 7018 ACE/P4A Bearing handles both radial and thrust loads with ease, making it versatile for various fluid handling systems. The lubricated design further reduces maintenance needs in demanding operational conditions.
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