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.
abec no.5 standard tolerance designation, radial load direction, 0.9429 inches minimum and 0.9449 inches maximum overall width, 1.8502 inches minimum and 1.8504 inches maximum overall outside diameter, 0.9841 inches minimum and 0.9843 inches maximum bore diameter