Tsubaki Roller Chain Sprocket,Fixed Bore 41B12F-5-8

Single Strand 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 12, Outside Diameter 2.17 in, Pitch Diameter 1.932 in, Bore Type Fixed, Chain Number 41, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 1 9/16 in, Hub Projection 0.648 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/32 in, Keyway Width 3/16 in, Length through Bore 7/8 in, Material Grade 1045