The NAA798A thrust bushing is a critical component for PTO shaft assemblies on Ford and New Holland tractors. This precision-engineered bushing reduces friction and wear on the power take-off shaft, ensuring smooth operation and extended equipment life. Designed to meet OEM specifications, it provides reliable performance in demanding agricultural applications. Essential for maintaining proper shaft alignment and preventing premature bearing failure. A must-have replacement part for any serious farm operator maintaining classic or modern Ford and New Holland equipment.