Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 7/8 Bore Dia., 14 # of Teeth, Tritan, Mfr#: 40BS14H X 7/8

Sprocket, Bore Diameter 7/8 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 7/8 in, Number of Teeth 14, Outside Diameter 2.49 in, Pitch Diameter 2.247 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, Hub Diameter 1 11/16 in, Hub Projection 0.591 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/32 in, Keyway Width 3/16 in, Length through Bore 7/8 in, Number of Set Screws 2