The Case IH 399830A1 bearing, now superseded by part number 87693554, is a genuine OEM component designed for various Case IH agricultural machines including combines, tractors, and windrowers. This durable bearing ensures smooth operation and reliable performance across a wide range of models such as Axial-Flow combines, Puma tractors, and JX series. With precise dimensions of 38.1mm length, 38.1mm width, and 25.4mm height, and weighing approximately 0.05 kg, it provides essential support for rotating parts in demanding applications.