| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 221 | Direct Cross Interchange | 2 |
| NSK-RHP | BL221 | Indirect Cross Interchange | 1 |
| BCA | 1221 | Indirect Cross Interchange | 1 |
| FAG | 221M | Indirect Cross Interchange | 1 |
| HYSTER | 41221 | Indirect Cross Interchange | 1 |
| CATERPILLAR | 9B5659 | Indirect Cross Interchange | 1 |
| CATERPILLAR | 9B5649 | Indirect Cross Interchange | 1 |
| ROCKWELL | 1828F32 | Indirect Cross Interchange | 1 |
| FREIGHTLINER | CHR221 | Indirect Cross Interchange | 1 |
| FEDERAL | 1221M | Indirect Cross Interchange | 1 |
| Fafnir Bearing | 8221 | Indirect Cross Interchange | 1 |
| GOODMAN | 170016 | Indirect Cross Interchange | 1 |
| SCHEERER | 6221H | Indirect Cross Interchange | 1 |
| TWIN DISC | M453 | Indirect Cross Interchange | 1 |
| AHLBERG | M6221 | Indirect Cross Interchange | 1 |
| R&M | LJBL105 | Indirect Cross Interchange | 1 |
| MCGILL | 221N | Indirect Cross Interchange | 1 |
| Le Tourneau | SD5246 | Indirect Cross Interchange | 1 |
| STAustin-Western | 311342 | Indirect Cross Interchange | 1 |
| ABMA | 105BL02 | Indirect Cross Interchange | 1 |
| MRC | 221M | Indirect Cross Interchange | 1 |
| JOY MFG | A94AX221 | Indirect Cross Interchange | 1 |
| FAFNIR | 221W | Indirect Cross Interchange | 1 |
| FAFNIR | 221A | Indirect Cross Interchange | 1 |
| FAFNIR | 211A | Indirect Cross Interchange | 1 |
| NDH | 1221 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 85360 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 4ZTD01066 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 370160 | Indirect Cross Interchange | 1 |
| VOLVO | 713890001 | Indirect Cross Interchange | 1 |
| MACK | 1458221 | Indirect Cross Interchange | 1 |
| GM | 901221 | Indirect Cross Interchange | 1 |
| FORD | 9658221 | Indirect Cross Interchange | 1 |
| NTN | BL221 | Indirect Cross Interchange | 1 |
| NSK-RHP | M221 | Indirect Cross Interchange | 1 |
| RHP | M221 | Indirect Cross Interchange | 1 |