Finished Bore with Keyway & SS Bore Sprocket, 50 Chain Size, 1-7/16 Bore Dia., 17 # of Teeth, TRITAN, Mfr# 50BS17H X 1 7/16

Sprocket, Bore Diameter 1 7/16 in, For Chain Pitch 5/8 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 7/16 in, Number of Teeth 17, Outside Diameter 3.72 in, Pitch Diameter 3.401 in, Bore Type Fixed, Chain Number 50, Finish Black Oxide, Hub Diameter 2 11/16 in, Hub Projection 0.657 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/16 in, Keyway Width 3/8 in, Length through Bore 1 in, Number of Set Screws 2