| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 21041 | Direct Cross Interchange | 1 |
| FREIGHTLINER | CHR21041 | Indirect Cross Interchange | 1 |
| ALLOY | 1285 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 2002 | Indirect Cross Interchange | 1 |
| DT Components | 2002 | Indirect Cross Interchange | 1 |
| PTC | PT2002 | Indirect Cross Interchange | 1 |
| ABC | 7121041 | Indirect Cross Interchange | 1 |
| WESTON | 54X65X8R4V | Indirect Cross Interchange | 1 |
| L&S Bearing | 7121041 | Indirect Cross Interchange | 1 |
| MACK | 21041 | Indirect Cross Interchange | 1 |
| MACK | 145821041 | Indirect Cross Interchange | 1 |
| FORD | 965821041 | Indirect Cross Interchange | 1 |
| VERA | 6501679 | Indirect Cross Interchange | 1 |
| VERA | 6501185 | Indirect Cross Interchange | 1 |
| CHAMPION | 7121041 | Indirect Cross Interchange | 1 |
| CHAMPION | 6837994 | Indirect Cross Interchange | 1 |
| NATIONAL | 2002 | Indirect Cross Interchange | 1 |
| TIMKEN | 2002 | Indirect Cross Interchange | 1 |
| PACCAR | 21041CHR | Indirect Cross Interchange | 1 |