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The 7018 ACD/P4ADBA 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 matched pair design (DB arrangement) ensure smooth handling of combined radial and axial loads.
With a dynamic radial load capacity of 27225 lbf and a max speed of 16000 RPM, it performs reliably in demanding conditions. The phenolic cage and open design allow for easy lubrication and efficient heat dissipation.
This bearing is ideal for high-precision applications like machine tool spindles or high-speed robotics. Its P4A tolerance class guarantees exceptional accuracy, while the extra-light preload ensures minimal friction.
Weighing 2.32kg, this matched set of two bearings operates smoothly in temperatures from -30°C to 110°C. It’s interchangeable with SKF models, making replacements straightforward.
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Performance Features of 7018 ACD/P4ADBA Bearing
7018 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 27225 lbf, 7018 ACD/P4ADBA Bearing handles demanding conditions reliably.
The extra light preload (Class A) enhances precision, making it suitable for high-speed applications up to 16,000 rpm.
7018 ACD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement (2 bearings DB) ensures balanced performance and extended service life.
Key Fields for 7018 ACD/P4ADBA Bearing
In industrial settings, 7018 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The matched arrangement of two bearings boosts stability in demanding operations like CNC machining.
Where Is 7018 ACD/P4ADBA Bearing Used?
You’ll find 7018 ACD/P4ADBA Bearing in automotive applications such as wheel hubs and transmissions, thanks to its extra-light preload and smooth high-speed performance. The phenolic cage also reduces friction, making it ideal for long-lasting use.
Built for Heavy-Duty Use: 7018 ACD/P4ADBA Bearing
This bearing excels in robotics and automation, particularly in robotic arms and 3D printers, where precision and durability are key. Its P4A tolerance class guarantees consistent performance even under tight tolerances.
Medical vs Industrial: Where 7018 ACD/P4ADBA Bearing Excels
In medical imaging devices, 7018 ACD/P4ADBA Bearing’s chrome steel construction ensures reliable operation with minimal maintenance. Meanwhile, in industrial gearboxes, its high dynamic load capacity handles heavy rotational forces effortlessly.
Practical Applications of 7018 ACD/P4ADBA Bearing
For consumer electronics like high-end printers, 7018 ACD/P4ADBA Bearing offers quiet and efficient operation. The lubricated design further enhances its suitability for continuous use in home and office environments.
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