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National 50197S Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
1-0012Verified in both SKF 457012 & National 430i catalogs
10012Verified in both SKF 457012 & National 430i catalogs
3751Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter9.520.375
Housing bore25.370.999
Seal O.D.25.481.003
Width9.520.375

Size 9.52 × 25.37 × 9.52 mm (0.375 × 0.999 × 0.375 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 50197S for stock & pricing. Factory direct, global shipping.