The NSK AA91 Double V-Belt is a high-quality hexagonal belt engineered for robust performance in industrial and agricultural machinery. Featuring an AA profile, this genuine NSK belt has an inside length of 91 inches (2311.4 mm) and an outside length of 93 inches (2362.2 mm). Each V-section of the belt is characterized by a top width of 13 mm and a height of 10 mm, ensuring efficient power transmission from both sides of the belt in demanding applications.