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The 71902 ACD/P4ADGA is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 14mm, crafted from durable chrome steel. It features a 25° contact angle and is lubricated for smooth operation.
This bearing handles radial loads up to 1390 lbf and spins at speeds up to 95,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction during use.
The universal matching design allows flexible arrangements like back-to-back or face-to-face, ideal for precision machinery. Weighing just 0.03kg, it’s lightweight yet robust for its size. Perfect for applications requiring high-speed and accurate positioning, such as spindles or medical equipment.
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Performance Features of 71902 ACD/P4ADGA Bearing
71902 ACD/P4ADGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching allows flexible arrangements like back-to-back or face-to-face, adapting to various applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a maximum speed of 95,000 rpm, it delivers smooth performance in high-speed operations.
71902 ACD/P4ADGA Bearing’s extra light preload enhances precision, making it suitable for demanding tasks.
Its P4A tolerance class guarantees consistent accuracy and reliability in critical environments.
Common Applications of 71902 ACD/P4ADGA Bearing
71902 ACD/P4ADGA Bearing is widely used in machine tools, where its super precision and angular contact design ensure accurate spindle rotation. The extra light preload makes it suitable for high-speed operations without compromising stability.
In robotics, 71902 ACD/P4ADGA Bearing supports articulated arms, providing smooth movement and low friction. Its universal matching feature allows for flexible arrangements, enhancing performance in automated systems.
For medical imaging devices, 71902 ACD/P4ADGA Bearing’s phenolic cage and chrome steel construction offer reliability and quiet operation. The P4A tolerance class ensures consistent performance in sensitive applications.
Where Is 71902 ACD/P4ADGA Bearing Used?
You’ll often find 71902 ACD/P4ADGA Bearing in CNC machines, where its high-speed capability and precision are essential. The 25° contact angle helps manage both radial and axial loads effectively.
In aerospace applications, 71902 ACD/P4ADGA Bearing is chosen for its lightweight design and durability. The lubricated setup ensures long service life even in demanding conditions.
Built for Heavy-Duty Use: 71902 ACD/P4ADGA Bearing
71902 ACD/P4ADGA Bearing excels in industrial pumps, handling both radial and thrust loads with ease. Its chrome steel rings and phenolic cage provide excellent wear resistance.
For electric motors, 71902 ACD/P4ADGA Bearing’s low friction and high-speed rating make it a reliable choice. The matched set option simplifies installation and maintenance.
Automotive vs Aerospace: Applications of 71902 ACD/P4ADGA Bearing
In automotive transmissions, 71902 ACD/P4ADGA Bearing ensures smooth gear shifts with its angular contact design. The metric sizing fits well with European and Asian vehicle standards.
For aerospace actuators, 71902 ACD/P4ADGA Bearing’s lightweight and precision are crucial. The temperature range of -30°C to 110°C ensures performance in varied environments.
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