| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| EATON | 1921V721 | Direct Cross Interchange | 12 |
| GOODYEAR | 1921V721 | Direct Cross Interchange | 12 |
| TB Woods | 1921V721 | Direct Cross Interchange | 12 |
| BROWNING | 1921V721 | Direct Cross Interchange | 12 |
| GOODRICH | 1921V721 | Direct Cross Interchange | 12 |
| Durkee-Atwood | 1921V721 | Direct Cross Interchange | 12 |
| Industry Standard | 1921V721 | Direct Cross Interchange | 12 |
| DODGE | 1921V721 | Direct Cross Interchange | 12 |
| DAYCO | 1921V721 | Direct Cross Interchange | 12 |
| GATES | 1921V721 | Direct Cross Interchange | 12 |