The Claas 7700019172 is a genuine OEM retaining ring designed for various Claas agricultural machines. This essential component features an inner diameter of 40mm, an outer diameter of 43.5mm, and a thickness of 1.75mm, ensuring a secure fit and reliable performance in demanding applications. It is commonly used across a wide range of Claas models including ARION, AXION, JAGUAR, LEXION, QUADRANT, ROLLANT, and SCORPION series.