The McCormick 3010034X91 is a genuine OEM ball bearing designed for critical rotational applications in agricultural machinery. This robust bearing features an inner diameter of 30 mm, an outer diameter of 72 mm, and a width of 19 mm, ensuring precise fitment and reliable performance. It is compatible with a wide range of McCormick, Case IH, Landini, Massey Ferguson, Renault, Someca, David Brown, and New Holland tractors and other equipment, providing smooth operation and extended service life.