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National 472018 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
21759Verified in both SKF 457012 & National 430i catalogs
21764Verified in both SKF 457012 & National 430i catalogs
21769Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter55.552.187
Housing bore76.23
Seal O.D.76.333.005
Width9.520.375

Size 55.55 × 76.2 × 9.52 mm (2.187 × 3 × 0.375 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 472018 for stock & pricing. Factory direct, global shipping.