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, grease lubrication material, id chamfered both sides 0.0250 in. to 0.0100 in. by 45 deg,two lips on.0uter ring drawn over shoulders of innerring special features, cadmium all external/exposed metal surfaces surface treatment, steel overall material