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.
1.1250 inches nominal overall outside diameter, 0.5000 inches nominal overall width, angular load direction, 0.5000 inches nominal bore diameter, 0.0015 inches nominal axial and 0.0018 inches nominal radial internal clearance