The Case-IH 121602 is a genuine OEM ball bearing designed for reliable performance in a wide range of Case-IH agricultural and construction equipment. This precision-engineered bearing features a 17mm inner diameter, a 40mm outer diameter, and a 12mm width, ensuring a precise fit and smooth operation. It is suitable for use in numerous Case-IH tractor, combine, loader, cotton picker, forage harvester, windrower, skid steer loader, and trencher models, providing essential support for rotating components.