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.
angular load direction, standard internal fit-up designation, mil-l-6085 mil spec single material response lubrication material document and classification, 50.0 pounds nominal bearing preload rating, 2.3121 inches minimum and 2.3125 inches maximum bore diameter