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The S71903 ACD/P4A is a super precision angular contact ball bearing with a 17mm bore and 30mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with matched arrangements and preload options available.
This bearing handles radial loads up to 893 lbf and spins smoothly at high speeds, reaching up to 48,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.
Designed for precision applications, it operates efficiently in temperatures from -30°C to 110°C. The P4 tolerance class (equivalent to ABEC-7) guarantees exceptional accuracy.
Ideal for high-speed machinery like spindles or robotics, where precision and reliability are crucial. Weighing just 0.017kg, it’s lightweight yet robust for its compact 7mm width. Interchangeable with SKF bearings for easy replacement.
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Why Choose S71903 ACD/P4A Bearing for Precision Tasks?
S71903 ACD/P4A Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage minimises friction and noise.
With a dynamic radial load capacity of 893 lbf, it handles demanding operations smoothly.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.
Lubricated for long-term performance, S71903 ACD/P4A Bearing operates efficiently at speeds up to 48,000 rpm.
Its sealed design protects against contaminants, ensuring reliable operation in various environments.
Common Applications of S71903 ACD/P4A Bearing
S71903 ACD/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.
In robotics, S71903 ACD/P4A Bearing supports smooth motion in articulated arms, thanks to its phenolic cage and high-speed capability. Its compact size makes it ideal for space-constrained applications.
For medical imaging devices, S71903 ACD/P4A Bearing’s P4 tolerance class ensures minimal vibration and noise. The chrome steel construction provides durability, even in continuous operation scenarios.
Automotive applications like electric power steering benefit from S71903 ACD/P4A Bearing’s reliable angular load handling. Its matched arrangement option allows for customised performance in critical systems.
In consumer electronics, S71903 ACD/P4A Bearing is often found in high-performance cooling fans. The lubricated design ensures quiet operation, making it suitable for noise-sensitive environments.
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