MIL-B-81793/10
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, UNFLANGED, INNER RING EXTENDED, CHROMIUM-ALLOY STEEL, ABEC 7P
BEARING, BALL, ANNULAR, FOR INSTRUMENTS AND PRECISION ROTATING COMPONENTS, DEEP GROOVE, UNFLANGED, INNER RING EXTENDED, CHROMIUM-ALLOY STEEL, ABEC 7P