Effective August 21st, 2023, the Naval Air Warfare Center Aircraft Division (NAWCAD) has disapproved Timken Aurora’s qualification status for SAE-AS81820 and SAE-AS81935 specifications. Timken Aurora is working diligently to get requalified.
We offer fourteen standard lines that are presented in the following category. Please note that the bearings listed utilize AT 3200, Aurora's exclusive PTFE bearing liner qualified to SAE-AS81820 Type A. The bearings are manufactured to conform to the dimensions, materials and configurations of the appropriate individual SAE bearing specification. They are qualified and approved for procurement under these specifications. In addition, Aurora also has two standard lines of bearings in the general aviation field. Consult Aurora Bearing engineering for additional information.
