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The 71903 ACDGC/P4A is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 7mm, crafted from durable chrome steel. It features a 25° contact angle and moderate preload for balanced performance.
This bearing handles radial loads up to 893 lbf and spins smoothly at speeds up to 121,000 RPM, thanks to its phenolic cage and lubricated design. Its open structure allows for easy maintenance and cooling.
With a P4A tolerance class, it offers high precision for demanding applications. The bearing is compatible with SKF models and works in temperatures from -30°C to 110°C.
Ideal for precision machinery like spindles or robotics, it can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.017kg, it’s lightweight yet robust for its size.
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Why Choose 71903 ACDGC/P4A Bearing for Precision Tasks?
71903 ACDGC/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 893 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees consistent accuracy, making it suitable for demanding tasks.
Operating at speeds up to 121,000 rpm, it balances performance and longevity.
Its moderate preload (Class C) ensures stable operation without excessive wear.
Industrial Uses of 71903 ACDGC/P4A Bearing
71903 ACDGC/P4A Bearing is commonly used in high-speed machine spindles, where its precision and moderate preload ensure smooth rotation. The open design and phenolic cage make it suitable for applications requiring minimal friction and heat generation.
Where Is 71903 ACDGC/P4A Bearing Used?
In robotics, 71903 ACDGC/P4A Bearing supports articulated arms, providing reliable angular contact for precise movements. Its chrome steel construction ensures durability in repetitive motion scenarios.
Optimized for Performance: 71903 ACDGC/P4A Bearing
For CNC machining centres, 71903 ACDGC/P4A Bearing handles both radial and axial loads efficiently. The P4A tolerance class guarantees consistent accuracy in demanding industrial environments.
Automotive vs Aerospace: Applications of 71903 ACDGC/P4A Bearing
In automotive transmissions, 71903 ACDGC/P4A Bearing aids in reducing vibration and noise. Meanwhile, aerospace applications benefit from its lightweight design and high-speed capabilities.
Practical Applications of 71903 ACDGC/P4A Bearing
Medical imaging devices often use 71903 ACDGC/P4A Bearing for its quiet operation and reliability. The temperature range of -30°C to 110°C ensures performance in various clinical settings.
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