| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Industry Standard | BB51 | Direct Cross Interchange | 11 |
| DAYCO | BB51 | Direct Cross Interchange | 11 |
| GATES | BB51 | Direct Cross Interchange | 11 |
| BANDO | BB51 | Direct Cross Interchange | 11 |
| PIRELLI | BB51 | Direct Cross Interchange | 11 |
| OPTIBELT | BB51 | Direct Cross Interchange | 11 |
| PIX Belts | BB51 | Direct Cross Interchange | 11 |
| THERMOID | BB51 | Direct Cross Interchange | 11 |
| JASON | BB51 | Direct Cross Interchange | 11 |