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The 7018 ACD/P4ATBTB is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It’s designed for angular contact loads and comes in a set of three matched bearings for balanced performance.
This bearing handles dynamic radial loads up to 36675 lbf and operates smoothly at speeds up to 15000 RPM. Its phenolic cage ensures durability and reduces friction, making it efficient for high-speed applications.
With a 25° contact angle and light preload, it offers excellent precision and stability. The open design allows for easy lubrication, extending its service life.
Ideal for machine tools, spindles, or other high-precision equipment where accuracy is crucial. It works well in temperatures from -30°C to 110°C and complies with P4A tolerance standards.
Weighing 3.47kg, it’s a robust choice for demanding industrial environments. The set’s matched arrangement ensures consistent performance across all three bearings.
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Performance Features of 7018 ACD/P4ATBTB Bearing
7018 ACD/P4ATBTB 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 of up to 36675 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 15,000 rpm, it balances high-speed performance and reliability.
7018 ACD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of three bearings ensures stability in demanding angular contact applications.
The light preload (Class B) minimises vibration, making it suitable for precision machinery.
Its open design allows for easy lubrication, ensuring consistent performance over time.
Industrial Uses of 7018 ACD/P4ATBTB Bearing
The 7018 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its matched arrangement of three bearings provides stability in demanding industrial environments.
In automotive applications, 7018 ACD/P4ATBTB Bearing is ideal for gearbox systems, offering reliable performance under radial and axial loads. The phenolic cage material reduces friction, enhancing efficiency in high-speed scenarios.
For medical imaging devices, 7018 ACD/P4ATBTB Bearing’s P4A tolerance class guarantees smooth operation, crucial for diagnostic accuracy. The chrome steel construction ensures durability in continuous-use equipment.
Automation systems benefit from 7018 ACD/P4ATBTB Bearing’s light preload, which minimises vibration in robotic arms. Its open design allows for easy lubrication, extending service life in repetitive motion applications.
In consumer electronics, 7018 ACD/P4ATBTB Bearing supports high-speed fans, where its balanced design reduces noise. The metric dimensions make it compatible with various compact devices.
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