National 1987 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 13552 | Verified in both SKF 457012 & National 430i catalogs |
| 13857 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 35 | 1.378 |
| Housing bore | 49 | 1.929 |
| Seal O.D. | 49.2 | 1.937 |
| Width | 6 | 0.236 |
Size 35 × 49 × 6 mm (1.378 × 1.929 × 0.236 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 1987 for stock & pricing. Factory direct, global shipping.