The Suction Fan Spider is the central hub or support structure that connects the Fan Blades to the fan's driveshaft or motor. By connecting the Fan Blades to the central hub, the assembly of Spider ensures that they rotate in sync, preventing any imbalance that could lead to excessive vibrations or decreased performance.Attributes:• Ensure smooth and efficient airflow by keeping the fan blades properly aligned and balanced• Provide 4 mounting holes of diameter 0.531in• Allowing for reliable and efficient air movement• Provide 8 rivets per blade of diameter 0.250inApplications:The Suction Fan Spider is used to provide a stable and balanced support structure for the Fan Blades and ensure smooth and efficient airflow by keeping the fan blades properly aligned and balanced.