National 9864S Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 28720 | Verified in both SKF 457012 & National 430i catalogs |
| 28754 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 73.02 | 2.875 |
| Housing bore | 98.42 | 3.875 |
| Seal O.D. | 98.55 | 3.88 |
| Width | 13.08 | 0.515 |
Size 73.02 × 98.42 × 13.08 mm (2.875 × 3.875 × 0.515 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 9864S for stock & pricing. Factory direct, global shipping.