| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 6728 | Direct Cross Interchange | 1 |
| NAVISTAR | CR6728 | Indirect Cross Interchange | 1 |
| TIMKEN | 17X27X7 | Indirect Cross Interchange | 1 |
| TIMKEN | 172707XX | Indirect Cross Interchange | 1 |
| PACCAR | 6728CHR | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 17X27X7 | Indirect Cross Interchange | 1 |
| DT Components | 17X27X7 | Indirect Cross Interchange | 1 |
| MACK | 6728 | Indirect Cross Interchange | 1 |
| FORD | 96586728 | Indirect Cross Interchange | 1 |