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The 71903 CEGA/HCPA9A is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 7mm. Made from chrome steel rings and ceramic balls, it offers smooth operation and durability.
With a 15° contact angle, it handles radial loads up to 760 lbf and spins at speeds up to 80,000 RPM. The extra light preload ensures minimal friction, making it efficient for high-speed applications.
Its open design allows for easy lubrication, while the phenolic cage provides stability. The bearing is universal matching, suitable for back-to-back, face-to-face, or tandem arrangements.
Ideal for precision machinery like spindles or dental equipment, it operates in temperatures from -30°C to 110°C. Weighing just 0.014kg, it’s lightweight yet robust for its size.
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Performance Features of 71903 CEGA/HCPA9A Bearing
71903 CEGA/HCPA9A Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under high-speed conditions.
Its extra light preload design enhances precision, making it ideal for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 80,000 rpm, it delivers reliable performance in demanding environments.
71903 CEGA/HCPA9A Bearing’s dynamic radial load capacity of 760 lbf ensures durability under stress.
Its temperature range of -30°C to 110°C allows for versatile use in various conditions.
Ideal for Precision: 71903 CEGA/HCPA9A Bearing
71903 CEGA/HCPA9A Bearing works well in high-speed machine spindles, where its ceramic balls reduce friction and heat buildup. The 15° contact angle helps manage combined radial and axial loads smoothly.
In robotics, 71903 CEGA/HCPA9A Bearing ensures accurate movement in joints and arms due to its extra-light preload. Its phenolic cage dampens vibrations, making operations quieter and more precise.
For dental handpieces, 71903 CEGA/HCPA9A Bearing’s PA9A tolerance class delivers the consistency needed for delicate procedures. The open design allows easy lubrication, extending service life in demanding clinical environments.
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