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.
0.1250 inches nominal overall width, 0.0003 inches minimum radial and 0.0005 inches maximum radial internal clearance, angular load direction, 0.2500 inches nominal bore diameter, 0.5000 inches nominal overall outside diameter