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.
0.6875 inches nominal bore diameter, rigid alignment type, steel overall material, 0.8750 inches nominal overall outside diameter, 0.6150 inches minimum and 0.6250 inches maximum overall width