The Case IH 134911A1 is a genuine OEM Belleville spring, designed to provide consistent tension and absorb shock in various Case IH agricultural and construction equipment. This high-quality disc spring ensures reliable performance and proper load distribution, crucial for the longevity and efficient operation of components in models such as MX, Puma, Magnum, STX, Steiger, Quadtrac, T8, and T9 series tractors and equipment. With an outer diameter of 38.1 mm and a thickness of 2.032 mm, it is engineered to meet original factory specifications.