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, 1.0623 inches minimum and 1.0625 inches maximum bore diameter, mil-g-81937 mil spec single material response lubrication material document and classification, c-130 awads end item identification, 20.0 pounds minimum and 2.5 pounds maximum bearing preload rating