| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMPEXMETAL | NU421 | Direct Cross Interchange | 9 |
| SKF | NU421 | Direct Cross Interchange | 9 |
| NTN | NU421 | Direct Cross Interchange | 9 |
| FAG | NU421 | Direct Cross Interchange | 9 |
| STEYR | NU421 | Direct Cross Interchange | 9 |
| SCHEERER | RU421 | Direct Cross Interchange | 9 |
| SRO | NU421 | Direct Cross Interchange | 9 |