| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | VKBA252 | Direct Cross Interchange | 6 |
| SKF | 252R | Direct Cross Interchange | 6 |
| TIMKEN | RS50A | Direct Cross Interchange | 6 |
| BOWER | RA50A | Direct Cross Interchange | 6 |
| TIMKEN | TRA50A | Direct Cross Interchange | 2 |
| SEALED POWER | FSD50A | Indirect Cross Interchange | 1 |