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The S71906 ACD/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-grade chrome steel. Its compact 9mm width makes it suitable for tight spaces while maintaining robust performance.
Designed for angular contact loads, it handles dynamic radial loads up to 1521 lbf and spins smoothly at speeds up to 30,000 RPM. The sealed design keeps lubrication in and contaminants out, ensuring long service life.
With a 25° contact angle and P4 tolerance class, it offers excellent accuracy for demanding applications. The phenolic cage reduces friction and wear, enhancing durability.
Ideal for high-speed machinery like spindles or precision tools, it operates reliably in temperatures from -30°C to 110°C. Weighing just 0.049kg, it’s lightweight yet sturdy for its size.
This model is interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades. Its sealed and lubricated design simplifies maintenance, perfect for applications where precision and reliability are key.
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Why Choose S71906 ACD/P4A Bearing for Precision Tasks?
S71906 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 1521 lbf.
The sealed design and phenolic cage maintain lubrication, reducing friction and extending service life.
With a maximum speed of 30,000 rpm, it delivers reliable performance in demanding high-speed operations.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision instruments.
Its compact size (30 mm×47 mm×9 mm) allows for efficient use in space-constrained applications.
Key Fields for S71906 ACD/P4A Bearing
S71906 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, making it suitable for demanding workshop environments.
In robotics, S71906 ACD/P4A Bearing provides smooth motion control for articulated arms and joints. Its phenolic cage reduces friction, enhancing efficiency in automated systems.
For medical imaging devices, S71906 ACD/P4A Bearing’s P4 tolerance class guarantees consistent performance. The chrome steel rings and balls offer durability in high-speed applications like CT scanners.
Where Is S71906 ACD/P4A Bearing Used?
You’ll find S71906 ACD/P4A Bearing in aerospace applications, such as gyroscopes and navigation systems. Its lightweight design and high-speed capability make it ideal for flight instruments.
The bearing also works well in dental drills, where precision and reliability are critical. The lubricated design ensures quiet operation, improving patient comfort during procedures.
Built for Heavy-Duty Use: S71906 ACD/P4A Bearing
S71906 ACD/P4A Bearing handles heavy loads in industrial pumps, thanks to its robust chrome steel construction. The 25° contact angle distributes forces evenly, extending service life.
In 3D printers, this bearing supports precise linear motion for print heads. Its matched arrangement option allows for custom configurations to suit specific machine designs.
Automotive vs Aerospace: Applications of S71906 ACD/P4A Bearing
In automotive systems, S71906 ACD/P4A Bearing is used in turbochargers, where high-speed performance is essential. The sealed design protects against oil contamination.
For aerospace, the bearing’s lightweight and precision make it suitable for actuator systems. Its temperature range ensures reliability even in extreme conditions.
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