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.
120.0 millimeters nominal bore diameter, 28.0 radians minimum and 32.0 radians maximum contact angle, mil-l-23699 mil spec single material response lubrication material document and classification, 215.0 millimeters nominal overall outside diameter, radial load direction