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.
0.6250 inches nominal bore diameter, light bearing preload designation, radial load direction, 0.8750 inches nominal overall outside diameter, 4.0 pounds nominal bearing preload rating