National 370037A Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 42800 | Verified in both SKF 457012 & National 430i catalogs |
| 43752 | Verified in both SKF 457012 & National 430i catalogs |
| 43753 | Verified in both SKF 457012 & National 430i catalogs |
| 43754 | Verified in both SKF 457012 & National 430i catalogs |
| 518674 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 111.12 | 4.375 |
| Housing bore | 146.23 | 5.757 |
| Seal O.D. | 146.38 | 5.763 |
| Width | 25.4 | 1 |
Size 111.12 × 146.23 × 25.4 mm (4.375 × 5.757 × 1 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 370037A for stock & pricing. Factory direct, global shipping.