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.
4.2492 inches minimum and 4.2500 inches maximum overall outside diameter, 3.2512 inches minimum and 3.2524 inches maximum bore diameter, 1.7450 inches minimum and 1.7500 inches maximum overall width, rigid alignment type, oil hole and groove in outer ring special features