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.
angular load direction, 12.7491 inches minimum and 12.7500 inches maximum overall outside diameter, 125.0 pounds nominal bearing preload rating, versilube f-50,fscm 01139 mfr ref single material response lubrication material document and classification, 11.9992 inches minimum and 12.0000 inches maximum bore diameter