Blower Wheel, Product Type Blower Wheel, Wheel Type Forward-Curved, Number of Inlets 2, Wheel Diameter 9 1/2 in, Wheel Width 9 1/4 in, Bore Diameter 1/2 in, Wheel Material Steel, Rotation CW Hub End, Hub Type Convex, Wheel Hub Position Center, Wheel Construction Tabbed, Maximum Speed 1,075 RPM, Drive Type Direct Drive, Number of Blades 96, Blade Width 1 in, Includes Set Screws Yes, Includes Not Applicable, Compatible with Grainger Part Number 5NRC4, 7HL55, 7HL56, 7HL57, 7HL58