Sprocket For Bushing Size Q1 For Bushing Type Split Taper For Chain Pitch 3/4 in Material Steel Number of Teeth 24 Outside Diameter 6.147 in Pitch Diameter 5.984 in Chain Number 60 For Number of Strands Single Finish Black Oxide Hub Diameter 4 1/2 in Hub Projection 1.291 in Hub Type One Side Length through Bore 1 3/4 in Material Grade 1045 Resistance Properties Corrosion Resistant Teeth Heat Treatment Hardened Teeth Tooth Width 0.459 in Width with Bushing 2.49 in