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National 417550 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
53151Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter134.925.312
Housing bore165.16.5
Seal O.D.165.286.507
Width12.70.5

Size 134.92 × 165.1 × 12.7 mm (5.312 × 6.5 × 0.5 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 417550 for stock & pricing. Factory direct, global shipping.