Finished Bore with Keyway & SS Bore Roller Chain Sprocket, 60 Chain Size, 38 # of Teeth, Tritan, Mfr#: 60BS38 X 1 3/4

Roller Chain Sprocket, Bore Diameter 1 3/4 in, For Chain Pitch 3/4 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 3/4 in, Number of Teeth 38, Outside Diameter 9.5 in, Pitch Diameter 9.083 in, Bore Type Fixed, Chain Number 60, Finish Black Oxide, Hub Diameter 4 1/4 in, Hub Projection 0.791 in, Includes Set Screws, Keyway Yes, Keyway Width 3/8 in, Length through Bore 1 1/4 in, Number of Set Screws 2