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The 71903 ACDGA/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 is designed for angular contact loads, handling up to 893 lbf dynamically.
With a maximum speed of 121,000 RPM, this bearing spins smoothly and efficiently. Its open design and phenolic cage ensure low friction and easy maintenance, while the extra light preload enhances precision.
Ideal for high-speed applications like machine tool spindles or precision instruments, it operates in temperatures from -30°C to 110°C. The bearing is interchangeable with SKF models and comes lubricated for immediate use.
Weighing just 0.017kg, it’s lightweight yet robust. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements, offering flexibility in installation. Compliant with P4A tolerance class for exceptional accuracy.
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Performance Features of 71903 ACDGA/P4A Bearing
71903 ACDGA/P4A Bearing is crafted with a 25° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage minimises friction for smooth operation.
With a dynamic radial load capacity of 893 lbf, it handles demanding tasks efficiently.
The extra-light preload design enhances performance, making it suitable for high-speed applications up to 121,000 rpm.
71903 ACDGA/P4A Bearing operates reliably in temperatures from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.
Industrial Uses of 71903 ACDGA/P4A Bearing
71903 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, making it suitable for continuous operation.
Where Is 71903 ACDGA/P4A Bearing Used?
In robotics, 71903 ACDGA/P4A Bearing supports smooth motion in articulated arms, thanks to its low friction and high-speed capabilities. Its phenolic cage adds durability, ideal for repetitive movements.
Optimized for Performance: 71903 ACDGA/P4A Bearing
For medical imaging devices, 71903 ACDGA/P4A Bearing provides reliable rotation with minimal vibration. The chrome steel construction ensures long-term stability in sensitive environments.
Automotive vs Aerospace: Applications of 71903 ACDGA/P4A Bearing
In automotive transmissions, 71903 ACDGA/P4A Bearing handles angular loads efficiently, while in aerospace, its lightweight design and precision make it suitable for control systems. The P4A tolerance class ensures consistent performance.
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