National 3945 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 23300 | Verified in both SKF 457012 & National 430i catalogs |
| 480233 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 59.18 | 2.33 |
| Housing bore | 76.2 | 3 |
| Seal O.D. | 76.33 | 3.005 |
| Width | 10.16 | 0.4 |
Size 59.18 × 76.2 × 10.16 mm (2.33 × 3 × 0.4 in), lip material code N — 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 3945 for stock & pricing. Factory direct, global shipping.