Bushed Roller Chain Sprocket, For Bushing Size 2012, For Bushing Type Split Taper, For Chain Pitch 5/8 in, Material Steel, Number of Teeth 30, Outside Diameter 6.321 in, Pitch Diameter 5.979 in, Chain Number 50, For Number of Strands Single, Finish Black Oxide, Length through Bore 1 1/4 in, Standards ANSI B 29.1, BIS, Teeth Heat Treatment Hardened Teeth, Width Across Tooth Sets Not Applicable