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National 225230 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
20403Verified in both SKF 457012 & National 430i catalogs
20437Verified in both SKF 457012 & National 430i catalogs
20440Verified in both SKF 457012 & National 430i catalogs
20444Verified in both SKF 457012 & National 430i catalogs
20445Verified in both SKF 457012 & National 430i catalogs
20463Verified in both SKF 457012 & National 430i catalogs
VKBA1417Verified in both SKF 457012 & National 430i catalogs
VKBA1418Verified in both SKF 457012 & National 430i catalogs
VKBA1970Verified in both SKF 457012 & National 430i catalogs
VKBA3443Verified in both SKF 457012 & National 430i catalogs
VKBA3784Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter522.047
Housing bore722.835
Seal O.D.72.282.846
Width80.315

Size 52 × 72 × 8 mm (2.047 × 2.835 × 0.315 in), lip material code S — 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 225230 for stock & pricing. Factory direct, global shipping.