The KUHN 490025 is a genuine OEM cylindrical rolling bearing designed for various KUHN agricultural machinery, specifically disc harrows in the DISCOLANDER and OPTIMER series. This high-quality bearing ensures smooth and reliable operation of critical components, such as disc hubs. With an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm, it provides precise fitment and durability for demanding farming applications.