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National 710187 Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
20432Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter522.047
Housing bore702.756
Seal O.D.70.272.767
Width8.50.335

Size 52 × 70 × 8.5 mm (2.047 × 2.756 × 0.335 in), lip material code N — 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 710187 for stock & pricing. Factory direct, global shipping.