National 417020 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 100051 | Verified in both SKF 457012 & National 430i catalogs |
| 100075 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 254 | 10 |
| Housing bore | 304.8 | 12 |
| Seal O.D. | 305 | 12.008 |
| Width | 15.88 | 0.625 |
Size 254 × 304.8 × 15.88 mm (10 × 12 × 0.625 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 417020 for stock & pricing. Factory direct, global shipping.