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The 7003 CE/HCP4ADBA is a super precision angular contact ball bearing with a 17mm bore and 35mm outer diameter, designed for high-speed applications. It features a 15° contact angle and comes as a matched pair for balanced performance.
Made from chrome steel rings and ceramic balls, it handles radial loads up to 2151 lbf and spins smoothly at speeds up to 121,000 RPM. The phenolic cage ensures durability while keeping weight low at just 0.06kg.
Its open design allows easy lubrication, and the extra-light preload ensures smooth operation. Ideal for precision machinery like spindles or CNC tools where accuracy and speed are key.
The bearing works in temperatures from -30°C to 110°C and meets P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 7003 CE/HCP4ADBA Bearing
7003 CE/HCP4ADBA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 121,000 rpm.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.
The extra light preload (Class A) enhances performance in precision tasks.
With a dynamic radial load capacity of 2151 lbf, it handles demanding conditions reliably.
The open design allows for easy lubrication, ensuring consistent performance.
The matched arrangement of two bearings (DB) provides stability in high-speed applications.
Its P4A tolerance class guarantees exceptional accuracy for precision machinery.
Industrial Uses of 7003 CE/HCP4ADBA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.
In robotics, 7003 CE/HCP4ADBA Bearing provides reliable support for articulated arms, thanks to its extra light preload and matched arrangement. The phenolic cage adds durability in repetitive motion scenarios.
For medical imaging devices, 7003 CE/HCP4ADBA Bearing’s P4A tolerance class guarantees consistent operation under demanding conditions. Its chrome steel rings and ceramic balls offer long-lasting performance in critical applications.
Automotive vs Aerospace: Applications of 7003 CE/HCP4ADBA Bearing
In automotive systems, this bearing is often found in gearboxes, where its high-speed capability handles rotational stresses effectively. The metric sizing ensures compatibility with various vehicle designs.
Aerospace applications benefit from 7003 CE/HCP4ADBA Bearing’s lightweight construction and precision, particularly in navigation systems. The temperature range suits both ground and flight conditions.
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