Roller Chain Sprocket; 1" Bore; 43 Chain; 40 Teeth; 1 Row of Teeth; 168.2MM Outside Diameter; 70MM Hub Diameter; 16MM Pilot; 12.7MM Pitch; 3.3MM Roller Width; 7.75MM Roller Diameter; 3MM Single Tooth Width; 25MM Overall Width; Hub Steel; Keyway with Set Screw

Roller Chain Connecting Link; 47 Chain Size; 1/2" Chain Pitch; Standard; 1 Strand; Carbon Steel; 7.77MM Roller Diameter; 14MM Overall Chain Width; 1/2" X 1/4" Chain Size Designation; 3.58MM Pin Diameter; Curved