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.
unable to decode material, 1.1811 inches nominal bore diameter, 1.0236 inches nominal overall width, angular load direction, 2.1654 inches nominal overall outside diameter