Self-Aligning Ball Bearing Get to know more bearing types from NYN bearing and find the right bearings you want now! Part Number Interchange DescriptionInterchangeSKFFAGNSKNTNPart numberExtra narrow12xx12xx12xx12xxSNarrow13xx13xx13xx13xxSWide22xx22xx22xx22xxSExtra wide23xx23xx23xx23xxSPart Number SuffixTapered boreKKKKContact seal-2RS12RS contact us