| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | BR33021 | Direct Cross Interchange | 2 |
| SKF | 33021Q | Indirect Cross Interchange | 1 |
| SKF | 33021 | Indirect Cross Interchange | 1 |
| TIMKEN | 33021 | Indirect Cross Interchange | 1 |
| PACCAR | BR33021SKF | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0059814905 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0039812805 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0039812605 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0009809702 | Indirect Cross Interchange | 1 |