Finished Bore with Keyway & SS Bore Sprocket, 40 Chain Size, 7/8 Bore Dia., 15 # of Teeth, TRITAN, Mfr# 40BS15H 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 15, Outside Diameter 2.65 in, Pitch Diameter 2.405 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, Hub Diameter 1 13/16 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