National 331227H Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 18508 | Verified in both SKF 457012 & National 430i catalogs |
| 18592 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 47.62 | 1.875 |
| Housing bore | 66.65 | 2.624 |
| Seal O.D. | 66.75 | 2.628 |
| Width | 9.52 | 0.375 |
Size 47.62 × 66.65 × 9.52 mm (1.875 × 2.624 × 0.375 in), lip material code H — 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 331227H for stock & pricing. Factory direct, global shipping.