| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | MR1212GEL | Direct Cross Interchange | 1 |
| DT Components | MR1212GEL | Direct Cross Interchange | 1 |
| ALLIS-CHALMERS | 063912 | Indirect Cross Interchange | 2 |
| ALLIS-CHALMERS | 00639120 | Indirect Cross Interchange | 2 |
| Hyatt | R1212TGS | Indirect Cross Interchange | 2 |
| Aetna Bearing | M1212NGR | Indirect Cross Interchange | 2 |
| FIAT | 70063912 | Indirect Cross Interchange | 2 |
| SKF | R1212TGS | Indirect Cross Interchange | 2 |
| SKF | MR1212GEX | Indirect Cross Interchange | 2 |