Sprocket, For Bushing Size SK, For Bushing Type Quick Detachable, For Chain Pitch 1 in, Material Steel, Number of Teeth 15, Outside Diameter 5.3 in, Pitch Diameter 4.81 in, Chain Number 80, For Number of Strands Single, Maximum Bore Diameter 2 5/8 in, Finish Black Oxide, Hub Diameter 3 7/8 in, Hub Projection 1.675 in, Hub Type One Side, Length through Bore 2 1/4 in, Standards ANSI B29.1, BIS, Teeth Heat Treatment Hardened Teeth, Tooth Width 0.575 in, Width Across Tooth Sets Not Applicable