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.
1.0623 inches minimum and 1.0625 inches maximum bore diameter, mil-g-23827 mil spec single material response lubrication material document and classification, angular load direction, 1.4996 inches minimum and 1.5000 inches maximum overall outside diameter, 40.0 pounds nominal bearing preload rating