Tsubaki Roller Chain Sprocket,Plain Bore 80B20

Sprocket, Bore Diameter 1 in, For Chain Pitch 1 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 2 3/4 in, Number of Teeth 20, Outside Diameter 6.91 in, Pitch Diameter 6.392 in, Bore Type Plain, Chain Number 80, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 4 1/4 in, Hub Projection 0.925 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 7/8 in, Material Grade 1045