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, 0.0007 inches minimum radial and 0.0012 inches maximum radial internal clearance, mil-g-23827 mil spec single material response lubrication material document and classification, 1.8122 inches minimum and 1.8128 inches maximum bore diameter, an/apd-10v end item identification