Bushed Roller Chain Sprocket For Bushing Size SDS For Bushing Type Quick Detachable For Chain Pitch 3/4 in Material Steel Number of Teeth 19 Outside Diameter 4.95 in Pitch Diameter 4.557 in Chain Number 60 For Number of Strands Single Maximum Bore Diameter 2 in Finish Black Oxide Hub Diameter 3 1/2 in Hub Projection 1.041 in Hub Type One Side Length through Bore 1 1/2 in Standards ANSI B29.1 BIS Teeth Heat Treatment Hardened Teeth Tooth Width 0.459 in