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.
light bearing preload designation, angular load direction, standard internal fit-up designation, 30.0 degrees nominal contact angle, 1.4998 inches minimum and 1.5000 inches maximum bore diameter