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.
1.2500 inches nominal overall width, 2.9998 inches minimum and 3.0002 inches maximum overall outside diameter, 60.0 degrees nominal contact angle, 1.7508 inches minimum and 1.7512 inches maximum bore diameter, angular load direction