National 4040N Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 13953 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 35 | 1.378 |
| Housing bore | 53.26 | 2.097 |
| Seal O.D. | 53.67 | 2.113 |
| Width | 7.75 | 0.305 |
Size 35 × 53.26 × 7.75 mm (1.378 × 2.097 × 0.305 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 4040N for stock & pricing. Factory direct, global shipping.