| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GM | 954245 | Direct Cross Interchange | 5 |
| SKF | 212A2Z | Direct Cross Interchange | 5 |
| SKF | 2122ZJ | Direct Cross Interchange | 5 |
| SKF | 2122Z | Direct Cross Interchange | 5 |
| FEDERAL MOGUL | 1212SS | Direct Cross Interchange | 1 |
| NSK-RHP | BL212ZZ | Indirect Cross Interchange | 4 |
| KOYO | M6212ZZ | Indirect Cross Interchange | 4 |
| FAG | 212ZZ | Indirect Cross Interchange | 4 |
| EATON | AT377053S | Indirect Cross Interchange | 4 |
| FAG | 2122Z | Indirect Cross Interchange | 4 |
| CUMMINS | VM1129 | Indirect Cross Interchange | 4 |
| IHC | ST371A | Indirect Cross Interchange | 4 |
| CUMMINS | M1129A | Indirect Cross Interchange | 4 |
| IHC | ST371 | Indirect Cross Interchange | 4 |
| CUMMINS | M1129 | Indirect Cross Interchange | 4 |
| IHC | PPL260 | Indirect Cross Interchange | 4 |
| FEDERAL | 1212MFF | Indirect Cross Interchange | 4 |
| IHC | 64619D | Indirect Cross Interchange | 4 |
| Fafnir Bearing | 8212PP | Indirect Cross Interchange | 4 |
| IHC | 272572R91 | Indirect Cross Interchange | 4 |
| SCHATZ | 1212MFF | Indirect Cross Interchange | 4 |
| ACDelco | 77212 | Indirect Cross Interchange | 4 |
| TWIN DISC | M1187 | Indirect Cross Interchange | 4 |
| BCA | 1212SSN | Indirect Cross Interchange | 4 |
| TWIN DISC | M1129 | Indirect Cross Interchange | 4 |
| BCA | 1212SS | Indirect Cross Interchange | 4 |
| AHLBERG | M6212GG | Indirect Cross Interchange | 4 |
| SKF | 212ZZ | Indirect Cross Interchange | 4 |
| Norma-Hoffmann | MT212PP | Indirect Cross Interchange | 4 |
| HYSTER | 41212PP | Indirect Cross Interchange | 4 |
| Norma-Hoffmann | 212AZZ | Indirect Cross Interchange | 4 |
| CATERPILLAR | 8B7174 | Indirect Cross Interchange | 4 |
| Norma-Hoffmann | 212APP | Indirect Cross Interchange | 4 |
| CATERPILLAR | 8B7173 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 42539254 | Indirect Cross Interchange | 4 |
| POLLARD | M2122Z | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 4253925 | Indirect Cross Interchange | 4 |
| JEFFREY | 177778 | Indirect Cross Interchange | 4 |
| General Electric | 84X173 | Indirect Cross Interchange | 4 |
| CHRYSLER | Y1212SS | Indirect Cross Interchange | 4 |
| ABMA | 60BL02JPP | Indirect Cross Interchange | 4 |
| All Parts | 1212SS | Indirect Cross Interchange | 4 |
| RHP | M2122Z | Indirect Cross Interchange | 4 |
| MRC | 212MFF | Indirect Cross Interchange | 4 |
| NSN | 3110001556774 | Indirect Cross Interchange | 4 |
| JOY MFG | A94CX212 | Indirect Cross Interchange | 4 |
| JOY MFG | 940003212 | Indirect Cross Interchange | 4 |
| FAFNIR | 8212PP | Indirect Cross Interchange | 4 |
| FAFNIR | 212WDDN | Indirect Cross Interchange | 4 |
| FAFNIR | 212WDD | Indirect Cross Interchange | 4 |
| NDH | 77212 | Indirect Cross Interchange | 4 |
| CR | 2122ZJ | Indirect Cross Interchange | 4 |
| WHITE MOTOR | VM1129A | Indirect Cross Interchange | 4 |
| WHITE MOTOR | VM1129 | Indirect Cross Interchange | 4 |
| NTN | BL212ZZ | Indirect Cross Interchange | 4 |
| NSK-RHP | M77212 | Indirect Cross Interchange | 4 |
| MACK | 14582122ZJ | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 250071 | Indirect Cross Interchange | 1 |