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.
0.1875 inches nominal bore diameter, 2.0 pounds nominal bearing preload rating, angular load direction, 15.0 degrees minimum and 25.0 degrees maximum contact angle, 0.5000 inches nominal overall outside diameter