National 6781 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 17836 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 45.62 | 1.796 |
| Housing bore | 69.22 | 2.725 |
| Seal O.D. | 69.34 | 2.73 |
| Width | 12.7 | 0.5 |
Size 45.62 × 69.22 × 12.7 mm (1.796 × 2.725 × 0.5 in), lip material code L — 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 6781 for stock & pricing. Factory direct, global shipping.