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.
66 fed std all material responses outer ring material document and classification, 2.3750 inches nominal overall outside diameter, rigid alignment type, 1.7400 inches minimum and 1.7500 inches maximum overall width, 2.0006 inches minimum and 2.0019 inches maximum bore diameter