| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 6203RR12 | Direct Cross Interchange | 4 |
| DT Components | 203RR12 | Direct Cross Interchange | 2 |
| TIMKEN | 203RRAB | Direct Cross Interchange | 2 |
| Precision Seals & Bearings | 203RR12 | Direct Cross Interchange | 2 |
| FEDERAL | FS1847 | Indirect Cross Interchange | 4 |
| MRC | 203SZZ12 | Indirect Cross Interchange | 4 |
| SEALED POWER | F203RR12 | Indirect Cross Interchange | 4 |
| RHP | 967401 | Indirect Cross Interchange | 4 |
| KOYO | 83152 | Indirect Cross Interchange | 3 |
| PEER | 62032RS12 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 6203RR12 | Indirect Cross Interchange | 2 |
| PERFECT CIRCLE | 203RR12 | Indirect Cross Interchange | 2 |
| NACHI | 019BC1240Z | Indirect Cross Interchange | 2 |
| TIMKEN | 203RR12 | Indirect Cross Interchange | 1 |
| NTN | 6203LLU1905CS01 | Indirect Cross Interchange | 1 |
| CARQUEST | 62032RS34 | Indirect Cross Interchange | 1 |
| CARQUEST | 203RR12 | Indirect Cross Interchange | 1 |
| MACK | 14586203RR12 | Indirect Cross Interchange | 1 |
| Toro | 370200 | Indirect Cross Interchange | 1 |
| Toro | 106885 | Indirect Cross Interchange | 1 |
| Toro | 106084 | Indirect Cross Interchange | 1 |
| ABC | 62032RS34 | Indirect Cross Interchange | 1 |
| FEDERAL | 203RR12 | Indirect Cross Interchange | 1 |