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