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.
npe-uc7,mfz associates mfr ref single material response lubrication material document and classification, angular load direction, 15.0 pounds nominal bearing preload rating, 0.7500 inches nominal bore diameter, light bearing preload designation