The Claas 0002122180 is a genuine OEM circlip, also known as a retaining ring or snap ring, designed for reliable shaft retention in various Claas agricultural machinery. This essential component ensures the secure positioning of parts within assemblies, preventing axial movement. With a diameter of 18 mm and a thickness of 1.2 mm, it is manufactured to Claas's precise specifications, guaranteeing optimal fit and long-lasting performance in demanding operational environments across a wide range of Claas combines, tractors, forage harvesters, balers, and other equipment.