National 2081 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 28425 | Verified in both SKF 457012 & National 430i catalogs |
| 28426 | Verified in both SKF 457012 & National 430i catalogs |
| 28446 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 72.21 | 2.843 |
| Housing bore | 100.05 | 3.939 |
| Seal O.D. | 100.18 | 3.944 |
| Width | 12.57 | 0.495 |
Size 72.21 × 100.05 × 12.57 mm (2.843 × 3.939 × 0.495 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 2081 for stock & pricing. Factory direct, global shipping.