Finished Bore with Keyway & SS Bore Sprocket, 50 Chain Size, 1-1/4 Bore Dia., 30 # of Teeth, TRITAN, Mfr# 50BS30H X 1 1/4

Sprocket, Bore Diameter 1 1/4 in, For Chain Pitch 5/8 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 1 1/4 in, Number of Teeth 30, Outside Diameter 6.32 in, Pitch Diameter 5.979 in, Bore Type Fixed, Chain Number 50, Finish Black Oxide, Hub Diameter 3 1/4 in, Hub Projection 0.907 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 1/4 in, Number of Set Screws 2