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The 71903 CE/HCP4ADBA is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 14mm. Made from chrome steel and ceramic balls, it offers smooth operation and durability.
With a 15° contact angle and extra light preload, it handles radial loads up to 1244 lbf and spins at speeds up to 80,000 RPM. The open design allows for easy lubrication and maintenance.
The phenolic cage ensures quiet performance, while the matched pair arrangement (2 bearings) provides stability for precise applications. Ideal for high-speed machinery like spindles or dental tools.
Weighing just 0.028kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.
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Why Choose 71903 CE/HCP4ADBA Bearing for Precision Tasks?
71903 CE/HCP4ADBA Bearing features a 15° contact angle and ceramic balls, ensuring high precision in angular contact applications.
Its chrome steel rings and phenolic cage provide stability and reduce friction during high-speed operation.
With a dynamic radial load capacity of 1244 lbf, it handles demanding tasks efficiently.
The extra light preload (Class A) enhances performance while maintaining smooth operation.
71903 CE/HCP4ADBA Bearing reaches speeds up to 80,000 rpm, ideal for precision instruments.
Its matched arrangement (2 bearings DB) ensures consistent performance in paired setups.
The open design allows easy lubrication, extending service life.
Operating between -30°C to 110°C, it adapts to various environments without compromising accuracy.
Common Applications of 71903 CE/HCP4ADBA Bearing
71903 CE/HCP4ADBA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth rotation and minimal vibration. The ceramic balls and phenolic cage contribute to its durability in demanding industrial environments.
In robotics, 71903 CE/HCP4ADBA Bearing supports articulated arms, providing the necessary accuracy for repetitive movements. Its extra light preload makes it ideal for applications requiring fine control and low friction.
For dental drills and other medical instruments, 71903 CE/HCP4ADBA Bearing offers reliable performance due to its high-speed capabilities and consistent torque. The open seal design allows for easy cleaning and maintenance in sterile environments.
Automotive enthusiasts often choose 71903 CE/HCP4ADBA Bearing for performance gearboxes, where its angular contact design handles combined radial and axial loads efficiently. The metric sizing ensures compatibility with a range of European and Asian car models.
In 3D printers, 71903 CE/HCP4ADBA Bearing ensures precise linear motion, contributing to high-quality prints. Its lightweight construction and low friction properties make it a popular choice among hobbyists and professionals alike.
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