National 225230 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 20403 | Verified in both SKF 457012 & National 430i catalogs |
| 20437 | Verified in both SKF 457012 & National 430i catalogs |
| 20440 | Verified in both SKF 457012 & National 430i catalogs |
| 20444 | Verified in both SKF 457012 & National 430i catalogs |
| 20445 | Verified in both SKF 457012 & National 430i catalogs |
| 20463 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA1417 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA1418 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA1970 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA3443 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA3784 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 52 | 2.047 |
| Housing bore | 72 | 2.835 |
| Seal O.D. | 72.28 | 2.846 |
| Width | 8 | 0.315 |
Size 52 × 72 × 8 mm (2.047 × 2.835 × 0.315 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 225230 for stock & pricing. Factory direct, global shipping.