This genuine Case IH part 443915 is a high-quality bearing designed for reliable performance in agricultural machinery. With precise dimensions of 45mm inner diameter, 85mm outer diameter, and 19mm width, it ensures optimal fit and function. This essential component is compatible with a wide range of Case IH equipment, including 5100 and 5200 series tractors, MX series tractors, 1600, 2100, 2300, and 2500 series combines, cotton pickers, forage harvesters, and windrowers, providing critical support for rotating parts.