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The 71907 CEGA/HCP4A is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 1755 lbf.
With a maximum speed of 56,000 RPM, this bearing is designed for high-speed applications. The phenolic cage adds stability, while the P4A tolerance class guarantees precise performance.
Its open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Weighing just 0.067kg, it’s ideal for precision machinery like spindles or high-speed tools where accuracy and speed are crucial. Compliant with universal matching standards, it’s a reliable choice for demanding setups.
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How Is 71907 CEGA/HCP4A Bearing Engineered for Reliability?
71907 CEGA/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.
With a dynamic radial load capacity of 1755 lbf, it handles demanding tasks efficiently.
Its phenolic cage ensures stability at high speeds, supporting up to 56,000 rpm.
The extra-light preload (Class A) minimises vibration, improving performance in precision instruments.
Operating between -30°C to 110°C, it remains reliable in varying temperature conditions.
Key Fields for 71907 CEGA/HCP4A Bearing
71907 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance class ensures precise alignment for smooth operation.
Where Is 71907 CEGA/HCP4A Bearing Used?
You’ll often find 71907 CEGA/HCP4A Bearing in automotive applications like electric motors, where its angular contact design handles combined loads efficiently. The extra-light preload makes it ideal for sensitive systems.
Built for Heavy-Duty Use: 71907 CEGA/HCP4A Bearing
71907 CEGA/HCP4A Bearing excels in robotics, particularly in articulated arms requiring high precision. Its chrome steel rings and ceramic balls offer durability without compromising speed.
Automotive vs Aerospace: Applications of 71907 CEGA/HCP4A Bearing
In automotive, 71907 CEGA/HCP4A Bearing supports gearbox shafts, while aerospace uses it in auxiliary power units. The metric sizing and universal matching options add versatility.
Perfect Fit for Automation: 71907 CEGA/HCP4A Bearing
71907 CEGA/HCP4A Bearing works well in 3D printers, where its low friction and high-speed capability ensure accurate layer deposition. The open seal design simplifies lubrication.
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