Idler Sprocket, 40BB18-0.638″

Description:Ball Bearing Type A Idler Roller Chain Sprocket, #40 Chain, 18 Teeth, 0.638″ BoreThis 18 tooth, 0.638″ bore #40 chain idler sprocket is in stock and available for purchase online. For more information about this or other #40 chain sprockets, contact MDS using the “Have a question about this product?” link below.