National 225678 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 22042 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA3972 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA3980 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 56 | 2.205 |
| Housing bore | 78 | 3.071 |
| Seal O.D. | 78.28 | 3.082 |
| Width | 7.6 | 0.299 |
Size 56 × 78 × 7.6 mm (2.205 × 3.071 × 0.299 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 225678 for stock & pricing. Factory direct, global shipping.