National 5109 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 24888 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 63.4 | 2.496 |
| Housing bore | 82.42 | 3.245 |
| Seal O.D. | 82.5 | 3.248 |
| Width | 12.32 | 0.485 |
Size 63.4 × 82.42 × 12.32 mm (2.496 × 3.245 × 0.485 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 5109 for stock & pricing. Factory direct, global shipping.