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National 4040N Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
13953Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter351.378
Housing bore53.262.097
Seal O.D.53.672.113
Width7.750.305

Size 35 × 53.26 × 7.75 mm (1.378 × 2.097 × 0.305 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 4040N for stock & pricing. Factory direct, global shipping.