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The 71902 CD/HCP4ADBA is a super precision angular contact ball bearing with a compact size of 15mm×28mm×14mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 1462 lbf and reaches speeds of 230,000 RPM, making it suitable for high-performance applications.
Its 15° contact angle and extra-light preload ensure smooth operation with minimal friction. The phenolic cage adds durability while keeping the weight light at just 0.028kg.
This bearing comes in a matched pair (DB arrangement) for balanced performance. Ideal for precision machinery like spindles or dental equipment where accuracy and speed are crucial.
It operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings, offering a reliable replacement option. The open design allows for easy lubrication and maintenance.
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Why Choose 71902 CD/HCP4ADBA Bearing for Precision Tasks?
71902 CD/HCP4ADBA Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 230,000 rpm, it excels in high-speed scenarios.
71902 CD/HCP4ADBA Bearing’s extra light preload (Class A) ensures consistent performance in matched arrangements.
Its dynamic radial load capacity of 1462 lbf makes it reliable for demanding tasks.
The open design allows for easy lubrication, extending service life.
Operating between -30°C to 110°C, it adapts well to varying temperature conditions.
Industrial Uses of 71902 CD/HCP4ADBA Bearing
71902 CD/HCP4ADBA Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.
Where Is 71902 CD/HCP4ADBA Bearing Used?
In robotics, 71902 CD/HCP4ADBA Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The matched pair design (DB arrangement) enhances rigidity in dynamic applications.
Built for Heavy-Duty Use: 71902 CD/HCP4ADBA Bearing
This bearing suits aerospace applications like gyroscopes, where its extra-light preload maintains accuracy under vibration. The chrome steel rings and ceramic balls offer a balance of strength and low weight.
Automotive vs Aerospace: Applications of 71902 CD/HCP4ADBA Bearing
In automotive turbochargers, 71902 CD/HCP4ADBA Bearing handles high RPMs with minimal lubrication. For aerospace, its temperature stability (-30°C to 110°C) ensures reliability in extreme conditions.
Medical vs Industrial: Where 71902 CD/HCP4ADBA Bearing Excels
Medical CT scanners benefit from 71902 CD/HCP4ADBA Bearing’s smooth rotation and low noise. Industrial CNC machines rely on its precision for consistent milling and grinding results.
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