The Claas 9844590 is a genuine OEM gear, featuring 13 teeth (Z=13). This essential component is designed for various Claas combine harvester models, including Lexion (400, 500, 600, 700 series), Medion (300 series), Mega (200, 300 series), and Tucano (300, 400, 500 series). It has an outer diameter of 51 mm, an inner diameter of 20 mm, a thickness of 14 mm, and weighs 0.12 kg, ensuring precise fit and reliable performance in agricultural machinery applications.