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