| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | NK3730 | Direct Cross Interchange | 8 |
| NTN | RNK3730R | Direct Cross Interchange | 8 |
| NSK-RHP | RLM3730 | Direct Cross Interchange | 8 |
| INA | NK3730 | Direct Cross Interchange | 8 |
| IKO | TAF374730 | Direct Cross Interchange | 8 |
| SKF | NK3730 | Direct Cross Interchange | 8 |