This genuine McCormick 1443559X1 bearing is an essential component for various agricultural machinery, ensuring smooth operation and durability. It is compatible with McCormick MC and MTX series tractors, as well as select models from Case IH, New Holland, Landini, Massey Ferguson, and Steyr. The bearing features an inner diameter of 50mm, an outer diameter of 90mm, and a thickness of 20mm, meeting OEM specifications for a precise fit and reliable performance in demanding applications.