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.
various c-5 aircraft. end item identification, 2.2990 inches nominal outer ring width, 2.5000 inches nominal inner ring width, rigid alignment type, 1.2500 inches nominal bore diameter