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, rl743,fscm 19135 mfr ref single material response lubrication material document and classification, 1.3125 inches nominal bore diameter, 30.0 pounds minimum and 40.0 pounds maximum bearing preload rating, standard internal fit-up designation