A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
2.1869 inches minimum and 2.1875 inches maximum overall outside diameter, 1.2450 inches minimum and 1.2500 inches maximum outer ring width, 1.2550 inches minimum and 1.2600 inches maximum inner ring width, lips turned inwardly bearing seal type, 1.3745 inches minimum and 1.3750 inches maximum bore diameter