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, 1.0000 inches nominal overall width, sae assn std single material response overall material document and classification, 2.5625 inches nominal overall outside diameter, 1.6250 inches nominal bore diameter