Feeder driveshaft arrangement for agricultural vehicle

A feederhouse for an agricultural vehicle, said feederhouse comprising:

• a frame comprising opposing side walls;
• an assembled driveshaft comprising a shaft and a plurality of sprockets that are rotationally fixed to the shaft, wherein the assembled driveshaft including the plurality of sprockets is positioned within an interior region of the frame;
• one of the side walls of the frame includes a frame opening and frame holes surrounding the frame opening, wherein the frame opening is sized such that the assembled driveshaft including the plurality of sprockets passes in a transverse direction through the frame opening, wherein a perimeter of the frame opening follows an undulating or sinusoidal shaped trajectory, wherein each frame hole is circumferentially positioned between adjacent undulations of the undulating or sinusoidal shaped trajectory;
• a bearing including a bearing opening through which the shaft passes and a plurality of bearing holes surrounding the bearing opening, wherein the bearing opening registers with the frame opening;
• and
• fasteners that are each respectively mounted to one of the bearing holes and one of the frame holes for securing the bearing to the frame.