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.
multiple launch rocket system (mlrs) end item identification, 62.00 millimeters nominal overall outside diameter, light bearing preload designation, angular load direction, 25.00 millimeters nominal bore diameter