| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | 1321 | Direct Cross Interchange | 2 |
| CARQUEST | 5076 | Indirect Cross Interchange | 1 |
| SKF | 1321M | Indirect Cross Interchange | 1 |
| SKF | 1321J | Indirect Cross Interchange | 1 |
| NAVISTAR | CR1321 | Indirect Cross Interchange | 1 |
| TIMKEN | 9586 | Indirect Cross Interchange | 1 |
| TIMKEN | 5076 | Indirect Cross Interchange | 1 |
| NTN | 1321 | Indirect Cross Interchange | 1 |
| NSK-RHP | 1321 | Indirect Cross Interchange | 1 |
| NACHI | 1321 | Indirect Cross Interchange | 1 |
| FAG | U405 | Indirect Cross Interchange | 1 |
| FAG | 1321 | Indirect Cross Interchange | 1 |
| PACCAR | 1321CHR | Indirect Cross Interchange | 1 |
| SNR | 1321 | Indirect Cross Interchange | 1 |
| STEMCO | 3929018 | Indirect Cross Interchange | 1 |
| STEYR | 1321 | Indirect Cross Interchange | 1 |
| FEDERAL | 1321SA | Indirect Cross Interchange | 1 |
| GPZ | 1321 | Indirect Cross Interchange | 1 |
| AHLBERG | 1321 | Indirect Cross Interchange | 1 |
| SRO | 1321 | Indirect Cross Interchange | 1 |
| ZVL-ZKL | 1321 | Indirect Cross Interchange | 1 |
| HOFFMANN | U405 | Indirect Cross Interchange | 1 |
| POLLARD | P321 | Indirect Cross Interchange | 1 |
| R&M | NMJ105 | Indirect Cross Interchange | 1 |
| RIV | 22BJ | Indirect Cross Interchange | 1 |
| ABMA | 105BS03 | Indirect Cross Interchange | 1 |
| JOY MFG | 314X21 | Indirect Cross Interchange | 1 |
| FAFNIR | P321 | Indirect Cross Interchange | 1 |
| MACK | 14581321 | Indirect Cross Interchange | 1 |
| MACK | 1321 | Indirect Cross Interchange | 1 |
| FORD | 96581321 | Indirect Cross Interchange | 1 |
| RHP | P321 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 5076 | Indirect Cross Interchange | 1 |