The NSK SPZ2137 SWR Sheathed V-Belt is engineered for robust and efficient power transmission. Featuring a standard SPZ profile, this V-belt is designed for a wide range of industrial and agricultural applications, ensuring durability and consistent performance. The '2137' typically refers to the effective length (Ld) in millimeters, providing precise fitment for compatible drives. Its sheathed construction offers enhanced wear resistance and protection against environmental factors, contributing to a longer service life and reduced maintenance.