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The S71906 ACE/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. Its compact 9mm width makes it suitable for tight spaces while maintaining high performance.
With a 25° contact angle and sealed design, it handles radial loads up to 1215 lbf and spins smoothly at speeds up to 37,000 RPM. The phenolic cage ensures quiet operation and long service life.
This bearing comes pre-lubricated and is available in matched sets for precise alignment. It performs reliably in temperatures from -30°C to 110°C.
Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is crucial. Compliant with P4 tolerance standards for exceptional smoothness.
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Why Choose S71906 ACE/P4A Bearing for Precision Tasks?
S71906 ACE/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1215 lbf, it handles demanding tasks reliably.
The P4 tolerance class (ABEC-7) guarantees exceptional accuracy, making it ideal for precision instruments.
Lubricated for long-term performance, S71906 ACE/P4A Bearing operates smoothly at speeds up to 37,000 rpm.
Its sealed design protects against contaminants, ensuring consistent performance in various environments.
Industrial Uses of S71906 ACE/P4A Bearing
S71906 ACE/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding workshop environments.
In robotics, S71906 ACE/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its compact 30mm bore makes it ideal for space-constrained automation systems.
For medical imaging devices like CT scanners, S71906 ACE/P4A Bearing’s P4 tolerance delivers the quiet operation needed for sensitive diagnostics. The chrome steel construction maintains stability during prolonged use.
Automotive vs Aerospace: Applications of S71906 ACE/P4A Bearing
In car steering systems, S71906 ACE/P4A Bearing handles combined radial and thrust loads with consistent performance. Its 37,000 rpm rating suits electric power steering pumps perfectly.
Aircraft instrumentation relies on S71906 ACE/P4A Bearing for its vibration-free rotation in avionics. The matched arrangement option allows for precise preloading in critical flight systems.
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