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The 7003 ACD/HCP4A is a super precision angular contact ball bearing with a 17mm bore and 35mm outer diameter, designed for high-speed applications. Its 25° contact angle efficiently handles combined radial and thrust loads, with a dynamic radial load capacity of 1462 lbf.
Made from chrome steel rings and ceramic balls, it offers smooth operation and reduced friction. The phenolic cage ensures durability, while the P4 tolerance class guarantees exceptional precision.
This bearing can reach speeds up to 85,000 RPM and operates in temperatures from -30°C to 110°C. Its open design allows for easy lubrication, maintaining performance over time.
Ideal for precision machinery like spindles or dental equipment, where accuracy and speed are crucial. Weighing just 0.033kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for convenient replacements.
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Performance Features of 7003 ACD/HCP4A Bearing
7003 ACD/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation under high-speed conditions.
The phenolic cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 85,000 rpm, it delivers reliable performance in demanding setups.
7003 ACD/HCP4A Bearing’s P4 tolerance class ensures high precision for critical applications.
Its dynamic radial load capacity of 1462 lbf provides durability under stress.
The open design allows for easy lubrication, enhancing long-term performance.
Operating between -30° to 110°C, it adapts well to varying temperature conditions.
Common Applications of 7003 ACD/HCP4A Bearing
7003 ACD/HCP4A Bearing is widely used in high-speed machine spindles, where its 25° contact angle ensures smooth rotation under angular loads. The ceramic balls reduce friction, making it ideal for precision grinding applications.
In robotics, 7003 ACD/HCP4A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its phenolic cage offers lightweight durability, which is essential for dynamic robotic systems.
For dental drills, 7003 ACD/HCP4A Bearing’s P4 tolerance class guarantees minimal vibration, ensuring patient comfort and tool longevity. The open design allows for easy lubrication, maintaining performance in high-speed medical environments.
Automotive turbochargers benefit from 7003 ACD/HCP4A Bearing’s ability to handle rapid acceleration and deceleration. The chrome steel rings and ceramic balls work together to withstand extreme temperatures and rotational forces.
In 3D printers, 7003 ACD/HCP4A Bearing ensures precise linear motion, contributing to consistent print quality. Its compact size and high-speed capability make it a reliable choice for desktop manufacturing setups.
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