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.
radial load direction, 100.0 pounds nominal bearing preload rating, 3.8746 inches minimum and 3.8750 inches maximum overall outside diameter, npe-uc7,mzf associates mfr ref single material response lubrication material document and classification, 3.0622 inches minimum and 3.0625 inches maximum bore diameter