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.
unable to decode material document and classification, 4.7241 inches minimum and 4.7244 inches maximum overall outside diameter, 1.7910 inches minimum and 1.8110 inches maximum overall width, 2.5589 inches minimum and 2.5591 inches maximum bore diameter, angular load direction