The Welger 708390000 is a genuine OEM sprocket wheel designed for Welger AP series balers. This durable sprocket features 11 teeth, an outer diameter of 60mm, a width of 20mm, and a bore diameter of 25mm. It is compatible with 08B-1 (1/2 inch x 5/16 inch) roller chains, ensuring reliable power transmission in agricultural applications. Weighing approximately 0.2 kg, this sprocket is a critical component for maintaining optimal performance in Welger AP41, AP42, AP45, AP50, AP51, AP52, AP53, AP61, AP63, AP71, AP73, AP83, AP200, AP230, AP400, AP500, AP600, AP630, AP700, and AP730 baler models.