The Welger 1124160916 connecting rod head bushing is a genuine OEM replacement part designed for various Welger AP and D series square balers. This precision-engineered bushing ensures proper articulation and reduces wear within the connecting rod assembly, crucial for the smooth and efficient operation of the baler's internal mechanisms. With an outer diameter of 40 mm, an inner diameter of 35 mm, and a length of 30 mm, it provides an exact fit for maintaining optimal performance and longevity of your agricultural machinery.