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.
13.9984 inches minimum and 14.0000 inches maximum bore diameter, contact bearing seal type, heavy bearing preload designation, 0.0170 inches minimum radial and 0.0290 inches maximum radial internal clearance, abxv and adga criticality code justification