National 100727 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 25026 | Verified in both SKF 457012 & National 430i catalogs |
| 25056 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 63.5 | 2.5 |
| Housing bore | 102.49 | 4.035 |
| Seal O.D. | 102.67 | 4.042 |
| Width | 12.5 | 0.492 |
Size 63.5 × 102.49 × 12.5 mm (2.5 × 4.035 × 0.492 in), lip material code V — 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 100727 for stock & pricing. Factory direct, global shipping.