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.
9.1238 inches minimum and 9.1250 inches maximum overall outside diameter, 7.2514 inches minimum and 7.2530 inches maximum bore diameter, rigid alignment type, 2.9950 inches minimum and 3.0000 inches maximum overall width, oil hole and groove in outer ring special features