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.
1.6245 inches minimum and 1.6250 inches maximum overall outside diameter, rigid alignment type, 0.8700 inches minimum and 0.8750 inches maximum outer ring width, 0.8743 inches minimum and 0.8750 inches maximum bore diameter, 0.9950 inches minimum and 1.0000 inches maximum inner ring width