The Welger 1103140307 drive flange is a genuine OEM component designed for various Welger RP series round balers. This essential part ensures efficient power transmission within the baler's drive system. With a diameter of 150 mm, an inner diameter of 45 mm, and a thickness of 10 mm, this flange features 6 holes with an 11 mm diameter and a 125 mm pitch circle diameter, providing a secure and precise fit for optimal performance in agricultural machinery.