| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 21648 | Direct Cross Interchange | 1 |
| WESTON | 55X68X8R23 | Indirect Cross Interchange | 1 |
| VICTOR | 66887 | Indirect Cross Interchange | 1 |
| L&S Bearing | 71225500 | Indirect Cross Interchange | 1 |
| GOETZE | 5130181500 | Indirect Cross Interchange | 1 |
| VW | 281407641C | Indirect Cross Interchange | 1 |
| VW | 251407641A | Indirect Cross Interchange | 1 |
| MACK | 21648 | Indirect Cross Interchange | 1 |
| MACK | 145821648 | Indirect Cross Interchange | 1 |
| FORD | 965821648 | Indirect Cross Interchange | 1 |
| LAZORLITE | U819085 | Indirect Cross Interchange | 1 |
| ITM | 1523314 | Indirect Cross Interchange | 1 |
| ITM | 1523309 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 55X68X8 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 225500 | Indirect Cross Interchange | 1 |
| CARQUEST | 55X68X8 | Indirect Cross Interchange | 1 |
| CARQUEST | 225500 | Indirect Cross Interchange | 1 |
| CANADIAN TIRE | 01612796 | Indirect Cross Interchange | 1 |
| NATIONAL | 225500 | Indirect Cross Interchange | 1 |
| NAVISTAR | CR21648 | Indirect Cross Interchange | 1 |
| TIMKEN | 55X68X8 | Indirect Cross Interchange | 1 |
| TIMKEN | 225500 | Indirect Cross Interchange | 1 |
| PACCAR | 21648CHR | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0523269 | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR21648 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 55X68X8 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 225500 | Indirect Cross Interchange | 1 |
| DT Components | 55X68X8 | Indirect Cross Interchange | 1 |
| DT Components | 225500 | Indirect Cross Interchange | 1 |
| STEFA | 55X68X8CC | Indirect Cross Interchange | 1 |
| TRANSCOM | 55X68X8TC | Indirect Cross Interchange | 1 |
| ABC | 225500 | Indirect Cross Interchange | 1 |