The Case IH 80399059 is a genuine OEM thrust bearing designed for critical applications in Case IH agricultural and construction equipment. This high-quality bearing ensures proper axial load distribution, reducing friction and wear in various components. With an inner diameter of 50 mm, an outer diameter of 70 mm, and a thickness of 20 mm, it provides precise fitment and reliable performance across a wide range of Case IH JX, Farmall, Maxxum, Puma, and Magnum series tractors, as well as L-series loaders.