Motor V-Belt For Singer Sewing Machines. Singer part # : 196386 This V-type belt measures 14-5/8" circumference and is 0.22 inches thick. Fits Singer models : 185, 185J, 223, 227, 337, 338, 347, 348, 413, 413K, 413K13, 416, 416K, 418, 418K, 457, 477, 478.