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National 710127 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
21652Verified in both SKF 457012 & National 430i catalogs
21740Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter552.165
Housing bore682.677
Seal O.D.68.22.685
Width80.315

Size 55 × 68 × 8 mm (2.165 × 2.677 × 0.315 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 710127 for stock & pricing. Factory direct, global shipping.