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.
20.0 pounds minimum and 30.0 pounds maximum bearing preload rating, 1.5000 inches nominal overall outside diameter, 1.0625 inches nominal bore diameter, angular load direction, mil-l-6085 mil spec single material response lubrication material document and classification