| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | PWG138R | Direct Cross Interchange | 1 |
| DT Components | PWG138R | Direct Cross Interchange | 1 |
| TIMKEN | RAK138 | Direct Cross Interchange | 1 |
| Boston Gear | SL138 | Indirect Cross Interchange | 3 |
| Boston Gear | 7L138 | Indirect Cross Interchange | 3 |
| RHP | SL138DEC | Indirect Cross Interchange | 3 |
| FEDERAL MOGUL | PWG138R | Indirect Cross Interchange | 3 |
| CASE | F8428 | Indirect Cross Interchange | 3 |
| CASE | F6826 | Indirect Cross Interchange | 3 |
| SKF | RAK138 | Indirect Cross Interchange | 3 |
| IHC | 597494R91 | Indirect Cross Interchange | 3 |
| IHC | 169730C91 | Indirect Cross Interchange | 3 |
| FEDERAL | SC2106 | Indirect Cross Interchange | 3 |
| Fafnir Bearing | RAK138 | Indirect Cross Interchange | 3 |
| McQuay-Norris | BP106SYHX | Indirect Cross Interchange | 3 |
| TIMKEN | PWG138R | Indirect Cross Interchange | 2 |
| KOYO | GLC106 | Indirect Cross Interchange | 2 |
| L&S Bearing | HCAK20722 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | RAK138 | Indirect Cross Interchange | 2 |
| PERFECT CIRCLE | PWG138R | Indirect Cross Interchange | 2 |
| ALLIS-CHALMERS | 544170 | Indirect Cross Interchange | 2 |