National 8660S Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 13704 | Verified in both SKF 457012 & National 430i catalogs |
| 13990 | Verified in both SKF 457012 & National 430i catalogs |
| 13992 | Verified in both SKF 457012 & National 430i catalogs |
| 16578 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 35.53 | 1.399 |
| Housing bore | 58.22 | 2.292 |
| Seal O.D. | 58.32 | 2.296 |
| Width | 11.68 | 0.46 |
Size 35.53 × 58.22 × 11.68 mm (1.399 × 2.292 × 0.46 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 8660S for stock & pricing. Factory direct, global shipping.