| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | DRK221 | Direct Cross Interchange | 9 |
| TIMKEN | DRK221 | Direct Cross Interchange | 5 |
| FEDERAL MOGUL | RA221 | Direct Cross Interchange | 4 |
| SKF | DK221 | Direct Cross Interchange | 4 |
| DANA | 512804 | Direct Cross Interchange | 3 |
| EATON | 121747 | Direct Cross Interchange | 3 |
| CHICAGO RAWHIDE | DK221 | Direct Cross Interchange | 3 |
| DT Components | DRA221 | Direct Cross Interchange | 3 |
| TIMKEN | TRA221 | Indirect Cross Interchange | 1 |