| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CHICAGO RAWHIDE | 21641 | Direct Cross Interchange | 1 |
| FEDERAL MOGUL | 55X80X8V | Direct Cross Interchange | 1 |
| SKF | 21641 | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | 55X80X8V | Indirect Cross Interchange | 3 |
| WESTON | 55X80X8R4V | Indirect Cross Interchange | 1 |
| MACK | 21641 | Indirect Cross Interchange | 1 |
| MACK | 145821641 | Indirect Cross Interchange | 1 |
| IVECO | 40000520 | Indirect Cross Interchange | 1 |
| HONDA | 91265ME4003 | Indirect Cross Interchange | 1 |
| FORD | 965821641 | Indirect Cross Interchange | 1 |
| NAVISTAR | CR21641 | Indirect Cross Interchange | 1 |
| TIMKEN | 55X80X8 | Indirect Cross Interchange | 1 |
| PACCAR | 21641CHR | Indirect Cross Interchange | 1 |
| SAME | 215290220 | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR21641 | Indirect Cross Interchange | 1 |