Precision Seals — Factory Direct | ✈️ Global Shipping

National 7399S Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
6125Verified in both SKF 457012 & National 430i catalogs
6130Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter15.880.625
Housing bore23.80.937
Seal O.D.240.945
Width4.750.187

Size 15.88 × 23.8 × 4.75 mm (0.625 × 0.937 × 0.187 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 7399S for stock & pricing. Factory direct, global shipping.