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, steel overall material, rigid alignment type, 0.6246 inches minimum and 0.6250 inches maximum bore diameter, 1.1250 inches minimum and 1.1254 inches maximum overall outside diameter