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.
angular load direction, 9.3500 inches minimum and 9.3505 inches maximum overall outside diameter, 5.9051 inches minimum and 5.9055 inches maximum bore diameter, acft eng tf-39 end item identification, 1.3973 inches minimum and 1.4173 inches maximum overall width