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.
0.2130 inches minimum and 0.2180 inches maximum outer ring width, 0.7490 inches minimum and 0.7500 inches maximum overall outside diameter, rigid alignment type, 0.3070 inches minimum and 0.3120 inches maximum inner ring width, 0.1893 inches minimum and 0.1900 inches maximum bore diameter