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.
radial load direction, 1.8504 inches nominal overall outside diameter, 0.0006 inches nominal radial internal clearance, 0.6110 inches nominal overall width, 0.7874 inches nominal bore diameter