The Welger 1109221103 is a genuine OEM complete sprocket bearing designed for a wide range of Welger round and square balers. This essential component ensures smooth operation of the baler's sprocket system. It features an inner diameter of 35 mm, an outer diameter of 72 mm, and a width of 27 mm, weighing approximately 0.49 kg. It is a direct replacement for the original part, ensuring optimal performance and durability across compatible Welger baler series.