National 221610 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 6410 | Verified in both SKF 457012 & National 430i catalogs |
| 6412 | Verified in both SKF 457012 & National 430i catalogs |
| 6431 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 16 | 0.63 |
| Housing bore | 28 | 1.102 |
| Seal O.D. | 28.23 | 1.111 |
| Width | 7 | 0.276 |
Size 16 × 28 × 7 mm (0.63 × 1.102 × 0.276 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 221610 for stock & pricing. Factory direct, global shipping.