Motor Shaft and Pulley Diameters for Maxx Air Drum Fans

For Drum Fans:

• All motors have 1/2 inch shafts.
• All bearing assemblies have 5/8ths inch shafts.
• The 6 inch pulley has a 5/8ths inch diameter opening.
• The 2-3 inch pullies have 1/2 inch openings.