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.
1.3125 inches nominal bore diameter, code 7001,717806000,cagec 04939 mfr ref single material response lubrication material document and classification, angular load direction, 23.0 degrees nominal contact angle, 11.0 pounds minimum and 15.0 pounds maximum bearing preload rating