The McCormick 702890A3 is a genuine Power Take-Off (PTO) shaft designed for various McCormick tractor series, including CX, MC, MTX, and XTX. This essential driveline component ensures reliable power transmission to implements. It is also compatible with a wide range of Case IH, New Holland, and Steyr agricultural machinery models, offering broad fitment across CNH Industrial brands. Confirmed dimensions include an overall length of 450 mm and a shaft diameter of 35 mm, with a weight of 2.5 kg.