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, 25.0 pounds nominal bearing preload rating, mil-g-23827 mil spec single material response lubrication material document and classification, 1.3122 inches minimum and 1.3125 inches maximum bore diameter, 1.7496 inches minimum and 1.7500 inches maximum overall outside diameter