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, feat criticality code justification, 4.2494 inches minimum and 4.2500 inches maximum overall outside diameter, 2.2495 inches minimum and 2.2500 inches maximum bore diameter, 1.9990 inches minimum and 2.0000 inches maximum overall width