National 1928 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 22245 | Verified in both SKF 457012 & National 430i catalogs |
| 22250 | Verified in both SKF 457012 & National 430i catalogs |
| VKBA3215 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 57 | 2.244 |
| Housing bore | 81 | 3.189 |
| Seal O.D. | 81.1 | 3.193 |
| Width | 8 | 0.315 |
Size 57 × 81 × 8 mm (2.244 × 3.189 × 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 1928 for stock & pricing. Factory direct, global shipping.