Single Strand Sprocket , 40 Chain Size, 1-1/2 Bore Dia., 20 # of Teeth
716 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/16 in, Keyway Width 1 3/4 in, Length through Bore 1 in, Material Grade 1045.46 in, Pitch Diameter 3.196 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 5/8 in, Hub Projection 0.Single Strand Sprocket, Bore Diameter 1 1/2 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/2 in, Number of Teeth 20, Outside Diameter 3.