National 2287 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 7443 | Verified in both SKF 457012 & National 430i catalogs |
| 7464 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 19.05 | 0.75 |
| Housing bore | 31.75 | 1.25 |
| Seal O.D. | 31.85 | 1.254 |
| Width | 7.11 | 0.28 |
Size 19.05 × 31.75 × 7.11 mm (0.75 × 1.25 × 0.28 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 2287 for stock & pricing. Factory direct, global shipping.