Bushed Roller Chain Sprocket For Bushing Size SDS For Bushing Type Quick Detachable For Chain Pitch 1/2 in Material Steel Number of Teeth 36 Outside Diameter 6.02 in Pitch Diameter 5.737 in Chain Number 40 For Number of Strands Single Maximum Bore Diameter 2 in Finish Black Oxide Hub Diameter 3 1/2 in Hub Projection 0.466 in Hub Type One Side Length through Bore 3/4 in Standards ANSI B29.1 BIS Teeth Heat Treatment Not Hardened Tooth Width 0.284 in