The Case-IH 87298525 is a genuine OEM main bearing set designed for crankshaft support in a wide range of Case-IH agricultural and construction equipment engines. This critical engine component ensures smooth crankshaft rotation and proper lubrication, contributing to engine longevity and optimal performance. It is compatible with numerous Case-IH Magnum, Steiger, Quadtrac, Rowtrac, Puma, Optum, Patriot, Titan, Axial-Flow, Cotton Express, Early Riser Planter, and WD series machines.