The John Deere JD9279 Ball Bearing is a genuine OEM component designed for reliable performance in a wide range of John Deere agricultural, construction, and turf equipment. This precision-engineered ball bearing features an inner diameter of 45 mm, an outer diameter of 90 mm, and a width of 23 mm, ensuring proper fit and function. It is a critical component for supporting rotational motion and reducing friction in various applications, maintaining the operational efficiency and longevity of your machinery.