| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 81807XX | Direct Cross Interchange | 5 |
| TRANSCOM | 8X18X7TC | Direct Cross Interchange | 5 |
| NATIONAL | 8X18X7 | Direct Cross Interchange | 5 |
| TIMKEN | 8X18X7 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 8X18X7 | Indirect Cross Interchange | 1 |
| DT Components | 8X18X7 | Indirect Cross Interchange | 1 |