National 4099 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 16599 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 42.49 | 1.673 |
| Housing bore | 54.91 | 2.162 |
| Seal O.D. | 55.02 | 2.166 |
| Width | 7.24 | 0.285 |
Size 42.49 × 54.91 × 7.24 mm (1.673 × 2.162 × 0.285 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 4099 for stock & pricing. Factory direct, global shipping.