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.
radial load direction, 1.0000 inches nominal bore diameter, 2.9850 inches minimum and 3.0000 inches maximum overall outside diameter, unable to decode material, mil-g-23827 mil spec single material response lubrication material document and classification