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The 7018 ACD/P4AQBTB 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 44775 lbf and operates smoothly at speeds up to 15000 RPM.
With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, making it ideal for precision machinery.
This bearing comes in a matched set of four, preloaded for light use (Class B). It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.
Perfect for applications like machine tool spindles or high-precision equipment where accuracy and speed are crucial. Weighing 4.63kg, it’s robust yet manageable for its size.
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Why Choose 7018 ACD/P4AQBTB Bearing for Precision Tasks?
7018 ACD/P4AQBTB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 44775 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 15,000 rpm, it is suitable for high-speed machinery.
7018 ACD/P4AQBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of four bearings ensures consistent performance in demanding setups.
The light preload design minimises vibration, making it ideal for precision instruments.
Open seal type allows for easy lubrication and maintenance.
Industrial Uses of 7018 ACD/P4AQBTB Bearing
7018 ACD/P4AQBTB 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 long-duration operations.
In robotics, 7018 ACD/P4AQBTB Bearing provides smooth motion control for articulated arms, thanks to its light preload and matched arrangement. Its P4A tolerance class guarantees consistent performance in automated systems.
For aerospace applications, 7018 ACD/P4AQBTB Bearing handles radial and axial loads in avionics equipment. The chrome steel construction offers durability under varying temperatures, from -30°C to 110°C.
Where Is 7018 ACD/P4AQBTB Bearing Used?
7018 ACD/P4AQBTB Bearing is ideal for CNC machining centres, where precision and speed are critical. Its open design allows for efficient lubrication, extending service life.
In electric motors, 7018 ACD/P4AQBTB Bearing supports high-speed rotations with minimal vibration. The 25° contact angle ensures optimal load distribution for smoother operation.
Built for Heavy-Duty Use: 7018 ACD/P4AQBTB Bearing
7018 ACD/P4AQBTB Bearing excels in industrial gearboxes, handling both radial and thrust loads effortlessly. The matched set of four bearings enhances stability in demanding environments.
For medical imaging devices, 7018 ACD/P4AQBTB Bearing’s precision reduces noise and vibration. Its phenolic cage material is resistant to wear, ensuring reliable performance over time.
Automotive vs Aerospace: Applications of 7018 ACD/P4AQBTB Bearing
In automotive systems, 7018 ACD/P4AQBTB Bearing is used in high-performance transmissions, where its light preload improves efficiency. The metric sizing ensures compatibility with global standards.
For aerospace, 7018 ACD/P4AQBTB Bearing’s P4A tolerance class meets stringent requirements for flight control systems. Its temperature range suits both ground and in-flight conditions.
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