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.
light bearing preload designation, 1.7712 inches minimum and 1.7717 inches maximum bore diameter, angular load direction, mil-l-7808 mil spec single material response lubrication material document and classification, 10.0 pounds nominal bearing preload rating