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National 223831 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
14720Verified in both SKF 457012 & National 430i catalogs
14721Verified in both SKF 457012 & National 430i catalogs
14772Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter381.496
Housing bore552.165
Seal O.D.55.252.175
Width90.354

Size 38 × 55 × 9 mm (1.496 × 2.165 × 0.354 in), lip material code N — from the National 430i catalog. Always confirm shaft diameter, bore diameter and width against your application before ordering.

Verify dimensions before ordering. Interchange numbers mean the same shaft/bore application, but lip material, spring design or width can differ between brands. Metric sizes can be checked on our oil seal size chart.

Need this seal? Email sales@sealstocks.com with part number National 223831 for stock & pricing. Factory direct, global shipping.