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.
5.4992 inches minimum and 5.5000 inches maximum bore diameter, rigid alignment type, lubricant lubrication material, 6.9990 inches minimum and 7.0000 inches maximum overall outside diameter, 2.4990 inches minimum and 2.5000 inches maximum overall width