The John Deere AL36069 is a genuine OEM cylindrical roller bearing designed for heavy-duty applications in various John Deere agricultural and construction equipment. With an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm, this precision-engineered bearing provides reliable support and reduces friction, contributing to the longevity and efficient performance of critical machinery components. It is a direct replacement part, ensuring optimal fit and function for a wide range of John Deere tractors, combines, cotton pickers, and other machines.