TSUBAKI Roller Chain Sprocket Fixed Bore, 6L949

Single Strand Sprocket Bore Diameter 1 in For Chain Pitch 5/8 in For Number of Strands Single Hub Type One Side Material Steel Maximum Bore Diameter 1 in Number of Teeth 18 Outside Diameter 3.92 in Pitch Diameter 3.599 in Bore Type Fixed Chain Number 50 Finish Black Oxide For Pitch Type Single Pitch Hub Diameter 2 7/8 in Hub Projection 0.657 in Includes Set Screws Keyway Yes Keyway Depth 1/8 in Keyway Width 1/4 in Length through Bore 1 in Material Grade 1045