National 3385 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 31753 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 80.77 | 3.18 |
| Housing bore | 106.17 | 4.18 |
| Seal O.D. | 106.3 | 4.185 |
| Width | 19.05 | 0.75 |
Size 80.77 × 106.17 × 19.05 mm (3.18 × 4.18 × 0.75 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 3385 for stock & pricing. Factory direct, global shipping.