National 370010A Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 28820 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 73.02 | 2.875 |
| Housing bore | 104.77 | 4.125 |
| Seal O.D. | 104.9 | 4.13 |
| Width | 21.39 | 0.842 |
Size 73.02 × 104.77 × 21.39 mm (2.875 × 4.125 × 0.842 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 370010A for stock & pricing. Factory direct, global shipping.