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.
0.8748 inches minimum and 0.8750 inches maximum bore diameter, 0.4900 inches minimum and 0.5000 inches maximum overall width, 1.3123 inches minimum and 1.3125 inches maximum overall outside diameter, mil-l-6085 mil spec single material response lubrication material document and classification, angular load direction