| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | K25X31X21 | Direct Cross Interchange | 9 |
| NTN | RK25X31X21 | Direct Cross Interchange | 9 |
| INA | K25X31X21 | Direct Cross Interchange | 9 |
| FAG | K25X31X21 | Direct Cross Interchange | 9 |
| SKF | RK253121 | Direct Cross Interchange | 9 |
| SKF | K25X31X21 | Direct Cross Interchange | 9 |
| TIMKEN | K25X31X21H | Direct Cross Interchange | 9 |