Tsubaki Roller Chain Sprocket,Plain Bore 80B11

Sprocket, Bore Diameter 1 in, For Chain Pitch 1 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 5/8 in, Number of Teeth 11, Outside Diameter 4 in, Pitch Diameter 3.55 in, Bore Type Plain, Chain Number 80, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 13/16 in, Hub Projection 1 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 9/16 in, Material Grade 1045