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The S71903 CD/P4A is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 7mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection.
This bearing handles radial loads up to 936 lbf and spins smoothly at high speeds, reaching up to 53,000 RPM. Its phenolic cage ensures quiet operation and long service life.
The sealed design keeps lubrication in and contaminants out, making it low-maintenance. It’s ideal for precision applications like machine tool spindles or high-speed motors.
With a P4 tolerance class, it offers exceptional accuracy for demanding tasks. Weighing just 0.017kg, it’s lightweight yet robust. Compatible with SKF bearings for easy replacement.
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Why Choose S71903 CD/P4A Bearing for Precision Tasks?
S71903 CD/P4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 936 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 53,000 rpm, it excels in high-speed environments while maintaining precision.
Pre-loaded and sealed, S71903 CD/P4A Bearing requires minimal maintenance and offers reliable service.
Its P4 tolerance class guarantees consistent accuracy, making it suitable for demanding tasks.
Common Applications of S71903 CD/P4A Bearing
S71903 CD/P4A Bearing is widely used in machine tools, where its high precision and angular contact design ensure accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding environments.
In robotics, S71903 CD/P4A Bearing provides smooth motion control for joints and actuators, thanks to its phenolic cage and low friction. Its compact size makes it ideal for space-constrained applications.
For medical imaging devices, S71903 CD/P4A Bearing offers reliable performance with minimal vibration, crucial for clear diagnostic results. The P4 tolerance class ensures consistent operation even at high speeds.
Automotive applications like electric power steering benefit from S71903 CD/P4A Bearing’s ability to handle combined loads. The lubricated design reduces maintenance needs, making it a cost-effective solution.
In 3D printers, S71903 CD/P4A Bearing’s precision helps maintain accurate print head positioning. The chrome steel construction ensures durability for continuous operation.
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