The NSK BB90 SWR Double V-Belt is a high-quality hexagonal V-belt designed for efficient power transmission in multi-pulley drive systems. Its unique hexagonal shape allows power to be transmitted from both sides of the belt, making it ideal for serpentine drives found in agricultural machinery, textile machines, and various industrial equipment. Constructed from durable rubber compounds with strong tension cords, this BB-section belt ensures smooth operation and reliable performance.