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The S71903 CD/HCP4A is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 7mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 936 lbf and spins at speeds up to 63,000 RPM, making it suitable for high-performance applications.
Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures smooth operation. The 15° contact angle and P4 tolerance class provide excellent precision and stability.
This bearing is ideal for precision machinery like CNC spindles or dental tools where accuracy and speed are crucial. It’s interchangeable with SKF bearings, offering a reliable replacement option.
Weighing just 0.015kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C.
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Why Choose S71903 CD/HCP4A Bearing for Precision Tasks?
S71903 CD/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.
The phenolic cage in S71903 CD/HCP4A Bearing maintains ball alignment, enhancing durability and performance.
With a maximum speed of 63,000 rpm, it excels in high-speed applications.
S71903 CD/HCP4A Bearing’s P4 tolerance class guarantees consistent accuracy for demanding tasks.
Its sealed design keeps lubrication intact, reducing maintenance needs.
The compact size of 17 mm×30 mm×7 mm makes S71903 CD/HCP4A Bearing suitable for space-constrained applications.
Its dynamic radial load capacity of 936 lbf ensures reliable performance under stress.
Common Applications of S71903 CD/HCP4A Bearing
S71903 CD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls and phenolic cage reduce friction, making it suitable for demanding industrial environments.
In robotics, S71903 CD/HCP4A Bearing supports smooth motion in articulated arms and joints, thanks to its sealed design and preload availability. Its compact size fits well in tight spaces without compromising on load capacity.
For medical imaging devices, S71903 CD/HCP4A Bearing’s P4 tolerance class provides the necessary precision for consistent operation. The chrome steel rings and ceramic balls offer durability, even in high-rotation scenarios.
Automotive applications like electric vehicle motors benefit from S71903 CD/HCP4A Bearing’s ability to handle combined radial and axial loads. The lubricated design ensures long service life, even under continuous use.
In consumer electronics, S71903 CD/HCP4A Bearing is found in high-performance cooling fans, where its low noise and high-speed capabilities are appreciated. The sealed construction keeps out dust, maintaining efficiency over time.
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