Roller Chain Sprocket Finished Bore

Single Strand Sprocket Bore Diameter 1 1/2 in For Chain Pitch 1/2 in For Number of Strands Single Hub Type One Side Material Steel Maximum Bore Diameter 1 1/2 in Number of Teeth 19 Outside Diameter 3.3 in Pitch Diameter 3.038 in Bore Type Fixed Chain Number 40 Finish Black Oxide For Pitch Type Single Pitch Hub Diameter 2 1/2 in Hub Projection 0.716 in Includes Set Screws Keyway Yes Keyway Depth 3/16 in Keyway Width 1 3/4 in Length through Bore 1 in Material Grade 1045