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National 370010A Oil Seal — SKF/CR Equivalent

SKF / CR Part No.Catalog Source
28820Verified in both SKF 457012 & National 430i catalogs
DimensionMetric (mm)Inch
Shaft diameter73.022.875
Housing bore104.774.125
Seal O.D.104.94.13
Width21.390.842

Size 73.02 × 104.77 × 21.39 mm (2.875 × 4.125 × 0.842 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 370010A for stock & pricing. Factory direct, global shipping.