The McCormick 3664661M2 is a genuine OEM bearing designed for a wide range of agricultural machinery, including McCormick, Massey Ferguson, and Landini tractors. This high-quality bearing features an inner diameter of 45mm, an outer diameter of 85mm, and a width of 19mm, ensuring precise fitment and reliable performance in demanding applications. With a weight of 0.44kg, it is engineered to meet original equipment specifications for durability and longevity.