| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | TRK166A | Direct Cross Interchange | 11 |
| TIMKEN | TRK166A | Direct Cross Interchange | 7 |
| FEDERAL MOGUL | T166A | Direct Cross Interchange | 4 |
| SKF | TK166A | Direct Cross Interchange | 4 |
| IHC | 424940C94 | Direct Cross Interchange | 4 |
| SEALED POWER | FST166A | Direct Cross Interchange | 4 |
| ACE | K100915S | Direct Cross Interchange | 3 |
| GM | 15534789 | Direct Cross Interchange | 3 |
| TRANSTAR | MK105915 | Direct Cross Interchange | 3 |
| CHICAGO RAWHIDE | TK166A | Direct Cross Interchange | 3 |
| NATIONAL | T166A | Indirect Cross Interchange | 1 |