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.
5.5000 inches nominal overall outside diameter, radial load direction, 4.5000 inches nominal bore diameter, automatic target selector end item identification, 1.0000 inches nominal overall width