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.
mil-l-6085 mil spec single material response lubrication material document and classification, 1.4997 inches minimum and 1.5000 inches maximum bore diameter, angular load direction, 1.7496 inches minimum and 1.7500 inches maximum overall outside diameter, 0.1700 inches minimum and 0.1800 inches maximum overall width