The Welger 1162002090 Rotor Shaft is a genuine OEM component designed for Welger AP series square balers. This essential shaft measures 560mm in length with a 35mm diameter and weighs 3.6kg, ensuring precise fit and reliable performance in demanding agricultural applications. It is compatible with a wide range of Welger AP baler models, including AP 45, AP 50, AP 51, AP 52, AP 53, AP 61, AP 63, AP 71, AP 73, AP 83, AP 200, AP 230, AP 250, AP 400, AP 430, AP 500, AP 530, AP 600, AP 630, AP 700, and AP 730.