Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
13.0000 inches minimum and 13.0005 inches maximum overall outside diameter, 11.0000 inches minimum and 11.0005 inches maximum bore diameter, angular load direction, mil-l-15719 mil spec single material response lubrication material document and classification, light bearing preload designation