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National 4950 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
17444Verified in both SKF 457012 & National 430i catalogs
17458Verified in both SKF 457012 & National 430i catalogs
17459Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter44.41.748
Housing bore66.522.619
Seal O.D.66.732.627
Width8.380.33

Size 44.4 × 66.52 × 8.38 mm (1.748 × 2.619 × 0.33 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 4950 for stock & pricing. Factory direct, global shipping.