Description:Bored-To-Size Sheave, 1 Groove. This 1 groove, 1/2″ bore diameter, 1.75″ outside diameter sheave for an A, 3L, or 4L belt is available for purchase online. The sheave has no keyway and includes setscrews. The sheave has no keyway and includes setscrews. For more information about this or other belt pulleys, contact MDS using the “Have a question about this product?” link below.
