| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | A4050 | Direct Cross Interchange | 12 |
| NTN | ETA4050 | Direct Cross Interchange | 12 |
| KOYO | A4050 | Direct Cross Interchange | 12 |
| ACDelco | A4050 | Direct Cross Interchange | 12 |
| KOEHRING | 8063006 | Direct Cross Interchange | 12 |
| Le Tourneau | R5716 | Direct Cross Interchange | 12 |
| STAustin-Western | 312534 | Direct Cross Interchange | 12 |
| RIV | 084908 | Direct Cross Interchange | 12 |
| WHITE MOTOR | 496193J | Direct Cross Interchange | 12 |
| NSN | 3110001003681 | Direct Cross Interchange | 12 |
| Precision Seals & Bearings | A4050 | Indirect Cross Interchange | 3 |
| DT Components | A4050 | Indirect Cross Interchange | 3 |
| SKF | A4050 | Indirect Cross Interchange | 2 |
| FEDERAL MOGUL | A4050 | Indirect Cross Interchange | 1 |
| FEDERAL | A4050 | Indirect Cross Interchange | 1 |