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.
0.7870 inches minimum and 0.7874 inches maximum bore diameter, angular load direction, 0.9448 inches nominal overall width, 1.6530 inches minimum and 1.6535 inches maximum overall outside diameter, 15.0 degrees nominal contact angle