This standard establishes the requirements for antifriction ball bearings primarily intended for use in aircraft electrical generators and motor-generators.
SAE AS22227-2004 history
2018SAE AS22227C-2018 Bearing@ Ball@ Annular@ Generator@ and Motor Generator
2014SAE AS22227B-2014 Bearing@ Ball@ Annular@ Generator and Motor Generator
2007SAE AS22227A-2007 (R) Bearing, Ball, Annular, Generator and Motor Generator
2004SAE AS22227-2004 Bearing, Ball, Annular, Generator and Motor Generator