MIL-B-913/7
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, FLANGED, CORROSION-RESISTANT STEEL, ABEC 5P (METRIC)
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, FLANGED, CORROSION-RESISTANT STEEL, ABEC 5P (METRIC)