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pitch 50 80

160B Martin Roller Chain Sprockets steel, C45 pilot bore

160B Martin Roller Chain Sprockets steel, C45 pilot bore

American Martin Standard roller chain sprocket, 160B, pitch 50.80mm, roller diam 28.58mm, pilot bore

Model:160B Martin Standard Roller Chain Sprocket

BS(32B) Roller Chain Sprockets steel, C45 pilot bore

BS(32B) Roller Chain Sprockets steel, C45 pilot bore

British Standard roller chain sprocket, 32B, pitch 50.80mm, roller diam 29.40mm, pilot bore

Model:28B British Standard Roller Chain Sprocket