Bushed Roller Chain Sprocket For Bushing Size SH For Bushing Type Quick Detachable For Chain Pitch 3/8 in Material Steel Number of Teeth 40 Outside Diameter 4.99 in Pitch Diameter 4.78 in Chain Number 35 For Number of Strands Single Finish Black Oxide Length through Bore 1 7/16 in Standards ANSI B29.1 BIS Teeth Heat Treatment Not Hardened Width Across Tooth Sets Not Applicable