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, 0.4996 inches minimum and 0.5002 inches maximum bore diameter, 1.0625 inches nominal inner ring width, 1.0000 inches nominal outer ring width, contact bearing seal type