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The 7004 ACD/P4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1872 lbf and operates smoothly at speeds up to 60,000 RPM.
With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long-lasting performance in temperatures from -30°C to 110°C.
This bearing meets P4 (ABEC-7) tolerance standards, making it ideal for high-precision applications like machine tools or spindles. Its lightweight design, at just 0.068kg, doesn’t compromise on durability.
Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding environments.
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Performance Features of 7004 ACD/P4A Bearing
7004 ACD/P4A Bearing is designed for high-speed applications, with a maximum speed of 60,000 rpm.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.
The chrome steel rings and balls provide durability, while the phenolic cage reduces friction.
This combination enhances performance in precision tasks.
With a dynamic radial load capacity of 1872 lbf, it offers reliable operation.
The P4 tolerance class ensures high precision, making it suitable for demanding applications.
7004 ACD/P4A Bearing operates smoothly in temperatures from -30° to 110°C.
Its open design allows for easy lubrication, maintaining optimal performance over time.
Ideal for Precision: 7004 ACD/P4A Bearing
The 7004 ACD/P4A Bearing is a go-to choice for high-speed machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. Its open design and phenolic cage make it suitable for applications requiring minimal friction and heat generation.
In robotics, 7004 ACD/P4A Bearing excels in articulated arms and joints, thanks to its P4 tolerance class for precise movement. The chrome steel construction also offers durability in repetitive motion scenarios.
For medical imaging devices, 7004 ACD/P4A Bearing provides reliable performance due to its low vibration and high-speed capabilities. The lubricated design ensures consistent operation in critical diagnostic equipment.
Automotive vs Aerospace: Applications of 7004 ACD/P4A Bearing
In automotive systems, 7004 ACD/P4A Bearing is often used in electric motor shafts, where its angular contact design handles combined loads effectively. The metric sizing ensures compatibility with European and Asian vehicle designs.
Aerospace applications benefit from 7004 ACD/P4A Bearing’s lightweight and high-speed performance, ideal for instrumentation and control systems. Its temperature range also makes it suitable for varying operational conditions.
Where Is 7004 ACD/P4A Bearing Used?
You’ll find 7004 ACD/P4A Bearing in 3D printers, where its precision and low friction are key for accurate layering. The phenolic cage reduces wear, extending the bearing’s lifespan in continuous use.
Consumer electronics like high-end fans also use 7004 ACD/P4A Bearing for quiet and efficient operation. Its balanced design minimizes noise, making it a favourite in household appliances.
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