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.
0.0001 inches minimum radial and 0.0007 inches maximum radial internal clearance, 100.0 pounds nominal bearing preload rating, contact bearing seal type, angular load direction, 5.9990 inches minimum and 6.0000 inches maximum bore diameter