National 224979 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 18983 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 49 | 1.929 |
| Housing bore | 79 | 3.11 |
| Seal O.D. | 79.1 | 3.114 |
| Width | 17.5 | 0.689 |
Size 49 × 79 × 17.5 mm (1.929 × 3.11 × 0.689 in), lip material code N — 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 224979 for stock & pricing. Factory direct, global shipping.