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National 100727 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
25026Verified in both SKF 457012 & National 430i catalogs
25056Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter63.52.5
Housing bore102.494.035
Seal O.D.102.674.042
Width12.50.492

Size 63.5 × 102.49 × 12.5 mm (2.5 × 4.035 × 0.492 in), lip material code V — 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 100727 for stock & pricing. Factory direct, global shipping.