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.
3.9993 inches minimum and 4.0000 inches maximum bore diameter, 4.4990 inches minimum and 5.0000 inches maximum overall outside diameter, steel overall material, rigid alignment type, 1.9950 inches minimum and 2.0000 inches maximum overall width