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.
rigid alignment type, 0.5616 inches minimum and 0.5620 inches maximum bore diameter, 0.6150 inches minimum and 0.6250 inches maximum overall width, steel overall material, 0.7496 inches minimum and 0.7500 inches maximum overall outside diameter