Ступица крыльчатки, наружный диаметр 146,1 мм Caterpillar 489-2109

A Blade Wheel Hub is used to support and connect the individual blades or vanes to the central shaft, enabling them to rotate as a single unit. The hub is generally a cylindrical or conical structure that houses the blade attachment points. It's designed to distribute mechanical stress evenly across the blades and efficiently transmit torque to the shaft.Attributes:• Ensures that the air or gas flows smoothly over the blades, enhancing overall efficiency and performance• Minimize wear and tear on the entire system.Applications:A Blade Wheel Hub with roller bearings is used on the wheels to reduce friction and ensure smooth, high-speed rotation.