Replacement Blower Wheel Product Type Replacement Blower Wheel Wheel Type Forward-Curved Number of Inlets 1 Wheel Diameter 10 5/8 in Bore Diameter 5/8 in Wheel Material Steel Hub Type Not Applicable Wheel Hub Position Outside Wheel Construction Tabbed Maximum Speed 1 750 RPM Number of Blades 16 Blade Width 5.1 in Includes Set Screws Yes Includes Set Screws Compatible with Grainger Part Number 2C890 Compatible with Brand Dayton