Finished Bore with Keyway & SS Bore Sprocket, 60 Chain Size, 1-7/16 Bore Dia., 15 # of Teeth, TRITAN, Mfr# 60BS15H X 1 7/16

Sprocket, Bore Diameter 1 7/16 in, For Chain Pitch 3/4 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 7/16 in, Number of Teeth 15, Outside Diameter 3.98 in, Pitch Diameter 3.608 in, Bore Type Fixed, Chain Number 60, Finish Black Oxide, Hub Diameter 2 7/8 in, Hub Projection 0.791 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/16 in, Keyway Width 3/8 in, Length through Bore 1 1/4 in, Number of Set Screws 2