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The 71903 CEGA/HCP4AH 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 760 lbf and spins at impressive speeds of up to 80,000 RPM.
With a 15° contact angle and extra light preload, it offers smooth operation and minimal friction. The phenolic cage ensures quiet performance, while the open design allows for easy lubrication.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Weighing just 0.014kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it ensures reliable performance in temperatures from -30°C to 110°C.
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How Does 71903 CEGA/HCP4AH Bearing Reduce Friction?
71903 CEGA/HCP4AH Bearing features ceramic balls and a phenolic cage, significantly lowering friction during operation.
Its precision design with a 15° contact angle ensures smooth performance even at high speeds up to 80,000 rpm.
The chrome steel rings provide durability, while the open seal type allows for easy lubrication maintenance.
With a dynamic radial load capacity of 760 lbf, it handles demanding applications with ease.
Its extra light preload and P4A tolerance class enhance accuracy, making it ideal for precision tasks.
The lightweight design at just 0.014 kg ensures minimal energy loss during rotation.
Key Fields for 71903 CEGA/HCP4AH Bearing
71903 CEGA/HCP4AH Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in CNC machining.
Where Is 71903 CEGA/HCP4AH Bearing Used?
You’ll often find 71903 CEGA/HCP4AH Bearing in dental drills and surgical tools, where its smooth operation and reliability are vital. The lightweight design and high-speed capability make it ideal for these precision applications.
Optimized for Performance: 71903 CEGA/HCP4AH Bearing
In robotics, 71903 CEGA/HCP4AH Bearing supports articulated arms, offering low friction and high rigidity. Its extra-light preload helps maintain consistent movement in automated systems.
Automotive vs Aerospace: Applications of 71903 CEGA/HCP4AH Bearing
For automotive, 71903 CEGA/HCP4AH Bearing works well in turbochargers, handling high RPMs with ease. In aerospace, its precision and durability suit navigation systems and control mechanisms.
Practical Applications of 71903 CEGA/HCP4AH Bearing
71903 CEGA/HCP4AH Bearing fits nicely into 3D printers, ensuring smooth linear motion and detail accuracy. The open design allows for easy lubrication, extending its lifespan in continuous use.
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