The Case-IH 61803C91 is a genuine OEM tapered roller bearing designed for heavy-duty applications in Case-IH and New Holland agricultural and construction equipment. This precision-engineered component ensures smooth operation and durability, featuring an inner diameter of 25.00 mm, an outer diameter of 52.00 mm, and a width of 16.25 mm. It is a critical replacement part for maintaining optimal performance across a wide range of tractors, loaders, excavators, and other machinery.