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.
counterbored outer rings, non-separable, face to face mounting style designator, 0.7498 inches minimum and 0.7499 inches maximum bore diameter, 0.3070 inches nominal overall width, 0.9998 inches minimum and 0.9999 inches maximum overall outside diameter, unable to decode material