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, 66 fed std single material response overall material document and classification, 0.6875 inches nominal overall outside diameter, 0.5000 inches nominal bore diameter, 0.3120 inches nominal overall width