| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | 2B120 | Direct Cross Interchange | 21 |
| BANDO | 2B120 | Direct Cross Interchange | 21 |
| ALLIS-CHALMERS | 1177548 | Direct Cross Interchange | 21 |
| ALLIS-CHALMERS | 1146271 | Direct Cross Interchange | 21 |
| PIRELLI | 2B120 | Direct Cross Interchange | 21 |
| GOODYEAR | 2B120 | Direct Cross Interchange | 21 |
| OPTIBELT | 2B120 | Direct Cross Interchange | 21 |
| PIX Belts | B120/02 | Direct Cross Interchange | 21 |
| THERMOID | 2B120 | Direct Cross Interchange | 21 |
| GOODRICH | 2B120 | Direct Cross Interchange | 21 |
| UNIROYAL | 2B120 | Direct Cross Interchange | 21 |
| JASON | RB1202 | Direct Cross Interchange | 21 |
| Durkee-Atwood | 2B120 | Direct Cross Interchange | 21 |
| Industry Standard | 2B120 | Direct Cross Interchange | 21 |
| Metric Standard | 16C3130J2 | Direct Cross Interchange | 21 |
| WHITE MOTOR | 9811440 | Direct Cross Interchange | 21 |
| DODGE | 2XB120 | Direct Cross Interchange | 21 |
| DODGE | 107490 | Direct Cross Interchange | 21 |
| DAYCO | 2RBP120 | Direct Cross Interchange | 21 |
| GATES | C120 | Indirect Cross Interchange | 1 |