National 5128N Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 33628 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 85.72 | 3.375 |
| Housing bore | 100.28 | 3.948 |
| Seal O.D. | 100.46 | 3.955 |
| Width | 9.52 | 0.375 |
Size 85.72 × 100.28 × 9.52 mm (3.375 × 3.948 × 0.375 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 5128N for stock & pricing. Factory direct, global shipping.