| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | B126 | Direct Cross Interchange | 3 |
| CARQUEST | B126 | Direct Cross Interchange | 2 |
| DAYCO | BP126 | Indirect Cross Interchange | 2 |
| Deutz-Allis | 71325150 | Indirect Cross Interchange | 2 |
| IHC | 580026R1 | Indirect Cross Interchange | 2 |
| NEW HOLLAND | 86517932 | Indirect Cross Interchange | 2 |
| ALLIS-CHALMERS | 1325150 | Indirect Cross Interchange | 2 |
| WHITE MOTOR | 311730590 | Indirect Cross Interchange | 2 |
| WHITE MOTOR | 2713257 | Indirect Cross Interchange | 2 |
| NAPA | B126 | Indirect Cross Interchange | 2 |
| Metric Standard | 16C3280 | Indirect Cross Interchange | 1 |
| Metric Standard | 16C3270 | Indirect Cross Interchange | 1 |
| DAYCO | B126 | Indirect Cross Interchange | 1 |
| BANDO | B126 | Indirect Cross Interchange | 1 |
| GATES | 66126 | Indirect Cross Interchange | 1 |
| CUMMINS | 3809283 | Indirect Cross Interchange | 1 |
| PIRELLI | B126 | Indirect Cross Interchange | 1 |
| GOODYEAR | B126 | Indirect Cross Interchange | 1 |
| OPTIBELT | B126 | Indirect Cross Interchange | 1 |
| DUNLOP | B126 | Indirect Cross Interchange | 1 |
| OE | 36682 | Indirect Cross Interchange | 1 |
| OE | 2713257 | Indirect Cross Interchange | 1 |
| OE | 02010243 | Indirect Cross Interchange | 1 |
| NSN | MS39256B126 | Indirect Cross Interchange | 1 |
| NSN | 3030006827562 | Indirect Cross Interchange | 1 |
| PIX Belts | B126 | Indirect Cross Interchange | 1 |
| THERMOID | B126 | Indirect Cross Interchange | 1 |
| GOODRICH | B126 | Indirect Cross Interchange | 1 |
| UNIROYAL | B126 | Indirect Cross Interchange | 1 |
| JASON | B126 | Indirect Cross Interchange | 1 |
| Durkee-Atwood | B126 | Indirect Cross Interchange | 1 |
| Industry Standard | B126 | Indirect Cross Interchange | 1 |