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.
3.0937 inches nominal bore diameter, standard internal fit-up designation, angular load direction, 3.8750 inches nominal overall outside diameter, 0.6250 inches nominal overall width