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.
angular load direction, 25.0 pounds nominal bearing preload rating, contact bearing seal type, 0.0012 inches minimum radial and 0.0020 inches maximum radial internal clearance, 45.00 millimeters nominal bore diameter