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