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.
3.5012 inches minimum and 3.5024 inches maximum bore diameter, 1.9950 inches minimum and 2.0000 inches maximum overall width, rigid alignment type, 66 fed std all material responses outer ring material document and classification, 4.4992 inches minimum and 4.5000 inches maximum overall outside diameter