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The 71902 ACD/HCP4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from chrome steel and ceramic balls for enhanced durability. It handles radial loads up to 848 lbf and reaches speeds of 95,000 RPM, making it suitable for high-performance applications.
Its 25° contact angle and phenolic cage ensure smooth operation under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes in a P4 tolerance class for precision engineering needs. Ideal for use in machine tools, spindles, or other high-speed equipment where accuracy is crucial.
Weighing just 0.014kg, it’s lightweight yet robust, with optional preload and matched arrangements for custom setups. Compliant with industry standards for reliable performance.
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Why Choose 71902 ACD/HCP4A Bearing for Precision Tasks?
71902 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 95,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4 tolerance class, it delivers consistent performance in demanding applications.
Lubrication is pre-applied, minimising maintenance needs while extending service life.
Its compact size (15 mm×28 mm×7 mm) makes it suitable for space-constrained installations.
Common Applications of 71902 ACD/HCP4A Bearing
71902 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for prolonged operations.
In robotics, 71902 ACD/HCP4A Bearing enhances the performance of articulated arms, thanks to its phenolic cage and P4 tolerance. Its lightweight construction also helps in reducing overall system inertia.
For dental drills and other medical instruments, 71902 ACD/HCP4A Bearing offers reliable performance due to its chrome steel rings and ceramic balls. The open design allows for easy cleaning and maintenance in sterile environments.
Where Is 71902 ACD/HCP4A Bearing Used?
You’ll often find 71902 ACD/HCP4A Bearing in CNC machinery, where its high-speed capability and precision are crucial. The 25° contact angle provides excellent radial and axial load support.
In aerospace applications, 71902 ACD/HCP4A Bearing is valued for its durability and consistent performance under extreme conditions. The matched arrangement option further enhances its reliability in critical systems.
Built for Heavy-Duty Use: 71902 ACD/HCP4A Bearing
71902 ACD/HCP4A Bearing excels in industrial pumps, handling both radial and axial loads with ease. Its phenolic cage ensures smooth operation even in demanding environments.
For electric motors, 71902 ACD/HCP4A Bearing’s ceramic balls and chrome steel rings provide long-lasting performance. The P4 tolerance class ensures minimal vibration and noise during high-speed rotation.
Automotive vs Aerospace: Applications of 71902 ACD/HCP4A Bearing
In automotive systems, 71902 ACD/HCP4A Bearing is used in turbochargers, where its high-speed capability is essential. The ceramic balls help reduce heat buildup under intense conditions.
For aerospace, 71902 ACD/HCP4A Bearing is often found in gyroscopes and navigation systems. Its precision and reliability make it a trusted choice for critical flight components.
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