This genuine Landini 1443559X1 bearing is an essential component for maintaining the smooth operation of Landini agricultural machinery. With an inner diameter of 40mm, an outer diameter of 80mm, and a width of 18mm, this high-quality bearing ensures precise fitment and reliable performance. It is compatible with a wide range of Landini tractor series including 5500, 6500, 7500, 8500, 9500, 10000, 12500, 14500, 16000, 16500, 19000, and various S and X series models. Cross-referenced with Massey Ferguson and Perkins part number 1443559X1, this bearing is built to OEM specifications for durability and longevity.