| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 559321 | Direct Cross Interchange | 3 |
| Precision Seals & Bearings | UJ1121 | Direct Cross Interchange | 2 |
| DT Components | UJ1121 | Direct Cross Interchange | 2 |
| Neapco | 559321 | Indirect Cross Interchange | 2 |
| FEDERAL MOGUL | 1121 | Indirect Cross Interchange | 2 |
| GMB | 2511121 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 559321 | Indirect Cross Interchange | 2 |
| MACK | 1458UJ1121 | Indirect Cross Interchange | 1 |
| NAPA | 1121 | Indirect Cross Interchange | 1 |
| PRECISION | 1121 | Indirect Cross Interchange | 1 |