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The 71902 ACEGA/P4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from durable chrome steel. It features a 25° contact angle and is lubricated for smooth operation.
This bearing handles radial loads up to 691 lbf and can reach speeds of 230,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.
Designed for angular contact loads, it comes with an extra light preload (Class A) for precise movement. The open seal type allows for easy maintenance and relubrication.
Ideal for precision machinery like spindles or small gearboxes, it operates in temperatures from -30°C to 110°C. Weighing just 0.015kg, it’s lightweight yet robust. Compatible with SKF bearings for easy replacements.
Universal matching options (back-to-back, face-to-face, or tandem) provide flexibility in assembly. Its P4A tolerance class ensures high accuracy for demanding tasks.
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Why Choose 71902 ACEGA/P4A Bearing for Precision Tasks?
71902 ACEGA/P4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 691 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 230,000 rpm.
With a P4A tolerance class, it delivers exceptional accuracy for demanding tasks.
Designed for extra light preload, 71902 ACEGA/P4A Bearing minimises vibration and noise in sensitive equipment.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Practical Applications of 71902 ACEGA/P4A Bearing
71902 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and extra light preload ensure smooth operation. The open design and phenolic cage make it suitable for environments requiring minimal friction.
In robotics, 71902 ACEGA/P4A Bearing supports articulated arms, providing reliable angular contact performance. Its compact size and high-speed capability make it ideal for precise movements in automated systems.
For medical imaging devices, 71902 ACEGA/P4A Bearing offers consistent performance due to its chrome steel construction. The P4A tolerance class ensures accuracy in critical applications like MRI machines.
Where Is 71902 ACEGA/P4A Bearing Used?
You’ll often find 71902 ACEGA/P4A Bearing in CNC spindles, where its high-speed rating and precision are essential. The 25° contact angle helps manage both radial and axial loads effectively.
In aerospace applications, 71902 ACEGA/P4A Bearing is used in gyroscopes and navigation systems. Its lightweight design and reliability make it a preferred choice for these demanding environments.
Built for Versatility: 71902 ACEGA/P4A Bearing
71902 ACEGA/P4A Bearing works well in dental drills, where its high-speed performance and low friction are crucial. The phenolic cage reduces vibration, ensuring smooth operation.
For 3D printers, 71902 ACEGA/P4A Bearing provides the precision needed for detailed prints. Its compact size and high dynamic load capacity make it a reliable component in additive manufacturing.
Automotive vs Aerospace: Applications of 71902 ACEGA/P4A Bearing
In automotive systems, 71902 ACEGA/P4A Bearing is used in turbochargers, where its high-speed capability handles extreme conditions. The chrome steel construction ensures durability under heavy loads.
For aerospace, this bearing supports flight control systems, offering precision and reliability. Its lightweight design and P4A tolerance class make it suitable for critical aviation components.
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