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The 7203 CD/HCP4A is a super precision angular contact ball bearing with a 17mm bore and 40mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.
This bearing handles radial loads up to 2077 lbf and can reach impressive speeds of 75,000 RPM. Its phenolic cage ensures durability while keeping weight low at just 0.054kg.
The open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. With ABEC-7 precision, it offers reliable performance in demanding applications.
Ideal for high-speed machinery like spindles or precision tools where accuracy and smooth rotation are essential. Its compatibility with SKF bearings makes it a practical choice for replacements.
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Performance Features of 7203 CD/HCP4A Bearing
7203 CD/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.
The phenolic cage maintains ball alignment, enhancing durability under dynamic radial loads up to 2077 lbf.
With a maximum speed of 75,000 rpm, it delivers reliable high-speed performance.
7203 CD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class ensures high precision, making it suitable for demanding industrial uses.
The open design allows for easy lubrication, reducing maintenance needs.
Its compact size (17mm×40mm×12mm) makes it ideal for space-constrained applications.
How Does 7203 CD/HCP4A Bearing Improve Performance?
7203 CD/HCP4A Bearing excels in high-speed applications like CNC spindles, where its ceramic balls reduce friction and heat buildup. The 15° contact angle ensures stable handling of combined radial and axial loads.
In robotics, 7203 CD/HCP4A Bearing provides the precision needed for smooth joint movements in articulated arms. Its phenolic cage dampens vibrations, enhancing positioning accuracy.
For dental drills, 7203 CD/HCP4A Bearing’s P4 tolerance guarantees quiet, vibration-free operation at extreme speeds. The open design simplifies lubrication, extending service life in sterile environments.
Automotive vs Aerospace: Applications of 7203 CD/HCP4A Bearing
In electric vehicle motors, 7203 CD/HCP4A Bearing handles high RPMs efficiently thanks to its ceramic components. Meanwhile, aircraft instrumentation benefits from its resistance to thermal expansion.
Built for Heavy-Duty Use: 7203 CD/HCP4A Bearing
7203 CD/HCP4A Bearing thrives in industrial pumps, where its chrome steel rings withstand corrosive fluids. Preload options fine-tune performance for varying operational demands.
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