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.
0.6245 inches minimum and 0.6250 inches maximum bore diameter, 0.0050 inches nominal axial and 0.0010 inches nominal radial internal clearance, contact bearing seal type, 100.0 pounds nominal bearing preload rating, radial load direction