According to "Calculated Power and Speed Meter for Small Belt Wheels", V Belt For Sale generally use O-belts, and zhi can also choose A-belts. Ordinary V-belts have only Y, Z, A, B, C, D, E and other models. V-belts are usually endless belts. To facilitate installation, the shaft spacing and preload should be adjusted. For a drive without a tensioner, the bearing position of one of the shafts should be able to move along the belt length. When multiple V-belts are driven, in order to avoid uneven load distribution of each V-belt, the length of the V-belt on the same pulley should be matched. All replacements must be replaced at the same time.