The Case-IH 100517A1 is a genuine OEM ball bearing, precisely engineered with an inner diameter of 25 mm, an outer diameter of 52 mm, and a width of 15 mm. This critical component ensures smooth rotational movement and reduces friction in various Case-IH agricultural and construction equipment, including JX, Maxxum, and Farmall series tractors, as well as Axial-Flow combines. Manufactured to original specifications for optimal performance and durability.