70-18629-01 - Blower Wheel - 10" x 10" - CW - 1/2" Bore10" x 10" CW Wheel (1 2" Bore) Features: Overall Diameter Dim. D : 10 5 8" Overall Width Dim. W : 10 5 8" Nominal Size: 10 x 10 No. of Blades: 48 Nominal Hub Bore Shaft Size Dim. E : 1 2" No. Set Screws: 1 Outside Edge of Disc to Outside End of Hub Dim. A: 1 32" Hub Length Dim. B : 1 1 8" Disc Setback Outside Edge of Disc to End of Wheel Opposite Hub Dim. C: 5 3 8" Keyway : None Rotation Direction (Facing Hub): CW Disc Shape (Hub side): Concave