MIL-B-81793/12
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, UNFLANGED, INNER RING EXTENDED, CORROSION RESISTANT STEEL, ABEC 7P
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, UNFLANGED, INNER RING EXTENDED, CORROSION RESISTANT STEEL, ABEC 7P