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