Tsubaki Roller Chain Sprocket,Fixed Bore 40B17F-1 1/4

Single Strand Sprocket, Bore Diameter 1 1/4 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/4 in, Number of Teeth 17, Outside Diameter 2.97 in, Pitch Diameter 2.721 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 1/8 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 in, Material Grade 1045