| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SEALED POWER | F203RR12 | Direct Cross Interchange | 15 |
| RHP | 967401 | Direct Cross Interchange | 15 |
| NACHI | 019BC1240Z | Direct Cross Interchange | 15 |
| KOYO | 83152 | Direct Cross Interchange | 15 |
| FEDERAL | FS1847 | Direct Cross Interchange | 15 |
| DEERE JOHN | PM203RR12 | Direct Cross Interchange | 13 |
| BCA | 203RR12 | Direct Cross Interchange | 13 |
| FAFNIR | 203SZZ12 | Direct Cross Interchange | 13 |
| CR | 6203RR12 | Direct Cross Interchange | 13 |
| NSN | 3110004552769 | Direct Cross Interchange | 13 |
| NAPA | 203RR12 | Direct Cross Interchange | 13 |
| Precision Seals & Bearings | 203RR12 | Direct Cross Interchange | 7 |
| DT Components | 203RR12 | Direct Cross Interchange | 7 |
| SKF | 6203RR12 | Indirect Cross Interchange | 6 |
| TIMKEN | 203RRAB | Indirect Cross Interchange | 3 |
| MRC | 203SZZ12 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 6203RR12 | Indirect Cross Interchange | 2 |
| FEDERAL MOGUL | 203RR12 | Indirect Cross Interchange | 2 |
| PERFECT CIRCLE | 203RR12 | Indirect Cross Interchange | 2 |
| SKF | 62032RSJ | Indirect Cross Interchange | 1 |