657 in, Includes Set Screws, Keyway Yes, Keyway Width 3/8 in, Length through Bore 1 in, Number of Set Screws 2.392 in, Bore Type Fixed, Chain Number 50, Finish Black Oxide, Hub Diameter 3 in, Hub Projection 0.
Roller Chain Sprocket, Bore Diameter 5/8 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 5/8 in, Number of Teeth 24, Outside Diameter 4.1 in, Pitch Diameter 3.716 in, Includes Set Screws, Keyway Yes, Keyway Width 3/16 in, Length through Bore 1 in, Number of Set Screws 2.
831 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, Hub Diameter 3 1/4 in, Hub Projection 0.1 in, Pitch Diameter 3.716 in, Includes Set Screws, Keyway Yes, Keyway Width 3/16 in, Length through Bore 1 in, Number of Set Screws 2.