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.
afbma std tolerance for industrial needle bearings standard tolerance designation, rigid alignment type, 0.2813 inches nominal overall outside diameter, 0.1563 inches nominal bore diameter, steel corrosion resisting roller material