National 228013 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 31492 | Listed in the National 430i catalog |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 80 | 3.15 |
| Housing bore | 100 | 3.937 |
| Seal O.D. | 100.28 | 3.948 |
| Width | 8.51 | 0.335 |
Size 80 × 100 × 8.51 mm (3.15 × 3.937 × 0.335 in), lip material code H — 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 228013 for stock & pricing. Factory direct, global shipping.