National 224872 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 18973 | Listed in the National 430i catalog |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 48 | 1.89 |
| Housing bore | 72 | 2.835 |
| Seal O.D. | 72.35 | 2.848 |
| Width | 8.5 | 0.335 |
Size 48 × 72 × 8.5 mm (1.89 × 2.835 × 0.335 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 224872 for stock & pricing. Factory direct, global shipping.