The KUHN Z4201380 is a genuine OEM grooved pulley designed for various KUHN agricultural machinery, including specific models of mowers, tedders, and rakes. This essential component ensures smooth and efficient power transmission within the machine's drive system, maintaining optimal performance and durability for demanding agricultural applications. With an outer diameter of 120 mm, an inner diameter of 25 mm, and a width of 25 mm, this single-groove pulley is a direct replacement for original equipment.