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The 71906 ACD/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and can handle radial loads up to 1521 lbf, spinning smoothly at speeds up to 45,000 RPM.
Its open design allows for easy lubrication, while the phenolic cage ensures quiet and efficient operation. The bearing operates reliably in temperatures ranging from -30°C to 110°C.
With a P4 tolerance class (ABEC-7), it offers excellent precision for demanding applications. Ideal for high-speed machinery like spindles or precision tools where accuracy is crucial.
Weighing just 0.048kg, it’s lightweight yet durable. This model is interchangeable with SKF bearings, making it a versatile choice for replacements.
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Why Choose 71906 ACD/P4A Bearing for Precision Tasks?
71906 ACD/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high 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 1521 lbf, it performs reliably in demanding applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 45,000 rpm.
Its compact design (30 mm×47 mm×9 mm) allows for easy integration into precision machinery.
The open seal type facilitates lubrication, ensuring consistent performance over time.
Essential Roles of 71906 ACD/P4A Bearing
71906 ACD/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, extending its service life in demanding conditions.
In robotics, 71906 ACD/P4A Bearing provides smooth motion control for articulated arms and joints. Its phenolic cage reduces friction, making it ideal for repetitive movements.
For medical imaging devices, 71906 ACD/P4A Bearing’s chrome steel construction offers reliability and stability. The P4 tolerance class ensures minimal vibration, crucial for sensitive diagnostic equipment.
In automotive applications, 71906 ACD/P4A Bearing supports components like turbochargers and transmissions. Its high-speed capability and load handling make it a dependable choice for performance vehicles.
For consumer electronics, 71906 ACD/P4A Bearing is found in devices requiring quiet operation, such as high-end printers. The balanced design ensures consistent performance over long periods.
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