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The 7003 ACD/P4A is a super precision angular contact ball bearing with a 17mm bore and 35mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1462 lbf and operates smoothly at speeds up to 70,000 RPM.
Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is preload-ready for precise adjustments.
Ideal for high-speed applications like machine tool spindles or precision instruments, it works in temperatures from -30°C to 110°C. Weighing just 0.038kg, it’s lightweight yet durable.
This model is interchangeable with SKF bearings and meets P4 tolerance standards for exceptional accuracy. A reliable choice for demanding engineering tasks.
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Performance Features of 7003 ACD/P4A Bearing
7003 ACD/P4A Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1462 lbf, it performs reliably in high-speed applications up to 70,000 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding industrial and mechanical uses.
How Does 7003 ACD/P4A Bearing Improve Performance?
7003 ACD/P4A Bearing is commonly used in high-speed machine spindles, where its 25° contact angle ensures stable rotation under radial and axial loads. The phenolic cage reduces friction, making it suitable for precision applications.
In robotics, 7003 ACD/P4A Bearing provides smooth movement for joints and arms, thanks to its P4 tolerance class. Its open design allows for easy lubrication, extending service life in continuous operation.
For dental drills and surgical tools, 7003 ACD/P4A Bearing offers reliable performance with minimal vibration. The chrome steel construction ensures durability even in sterilisation processes.
Automotive vs Aerospace: Applications of 7003 ACD/P4A Bearing
In automotive transmissions, 7003 ACD/P4A Bearing handles high RPMs while maintaining accuracy. Its metric sizing fits seamlessly into European and Asian vehicle designs.
Aerospace applications benefit from 7003 ACD/P4A Bearing’s lightweight design and precision. The temperature range of -30° to 110°C makes it versatile for various flight conditions.
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