91005-Pt2-N01 Thrust Bearing - Overview. The 91005-PT2-N01 Thrust Bearing is an essential component in Honda marine engine systems. It primarily manages axial loads, ensuring smooth rotation and reducing friction within the engine or propulsion system. Designed specifically for Honda marine applications, this thrust bearing plays a vital role in maintaining engine reliability and performance. Its OEM design guarantees seamless integration with existing components, preserving the overall function