National 455583N Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 61740 | Verified in both SKF 457012 & National 430i catalogs |
| 61840 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 157.15 | 6.187 |
| Housing bore | 190.5 | 7.5 |
| Seal O.D. | 190.68 | 7.507 |
| Width | 14.27 | 0.562 |
Size 157.15 × 190.5 × 14.27 mm (6.187 × 7.5 × 0.562 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 455583N for stock & pricing. Factory direct, global shipping.