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The S71904 CE/HCP4ADBA is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, designed for high-speed applications. Its compact 18mm width and lightweight 0.062kg design make it easy to fit into tight spaces.
With a 15° contact angle and ceramic balls, it handles radial loads up to 1784 lbf and spins smoothly at speeds up to 75,000 RPM. The sealed design keeps grease in and contaminants out, reducing maintenance needs.
The phenolic cage and chrome steel rings ensure durability, while the matched pair setup (2 bearings) provides extra stability. Ideal for precision machinery like spindles or dental equipment where accuracy is key.
Operating in temperatures from -30°C to 110°C, this bearing is interchangeable with SKF models. Its P4A tolerance class guarantees consistent performance in demanding conditions.
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How Does S71904 CE/HCP4ADBA Bearing Achieve Super Precision?
S71904 CE/HCP4ADBA Bearing features a 15° contact angle and ceramic balls, ensuring high precision in angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 1784 lbf, it handles demanding tasks while maintaining accuracy.
Its sealed design and grease lubrication allow for reliable performance at speeds up to 75,000 rpm.
The matched arrangement of two bearings provides extra stability, ideal for precision machinery.
Chrome steel rings and ceramic balls offer durability and resistance to wear in varied conditions.
Industrial Uses of S71904 CE/HCP4ADBA Bearing
S71904 CE/HCP4ADBA Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long service life in demanding industrial environments.
In automotive applications, S71904 CE/HCP4ADBA Bearing excels in electric vehicle motors, providing smooth angular contact performance. Its extra-light preload makes it ideal for precision components like steering systems.
For medical imaging devices, S71904 CE/HCP4ADBA Bearing’s P4A tolerance class ensures the accuracy needed for sensitive diagnostic equipment. The grease lubrication offers quiet operation, crucial in noise-sensitive hospital settings.
Automation & robotics benefit from S71904 CE/HCP4ADBA Bearing’s matched arrangement, which maintains alignment in robotic arms. The 15° contact angle provides stability during rapid directional changes.
In consumer electronics, S71904 CE/HCP4ADBA Bearing’s compact size suits high-performance cooling fans. The ceramic balls extend lifespan by resisting wear in continuous operation.
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