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.
0.7450 inches minimum and 0.7500 inches maximum overall width, 3.5000 inches minimum and 3.5005 inches maximum overall outside diameter, 2.7495 inches minimum and 2.7500 inches maximum bore diameter, rigid alignment type, steel overall material