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