| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 9121 | Direct Cross Interchange | 2 |
| McQuay-Norris | BT9121 | Indirect Cross Interchange | 1 |
| NTN | 4T9121 | Indirect Cross Interchange | 1 |
| SKF | BR09121 | Indirect Cross Interchange | 1 |
| Four Wheel Drive | 93315 | Indirect Cross Interchange | 1 |
| KOYO | 9121 | Indirect Cross Interchange | 1 |
| SKF | 9121 | Indirect Cross Interchange | 1 |
| Four Wheel Drive | 201130 | Indirect Cross Interchange | 1 |
| IHC | 69220R1 | Indirect Cross Interchange | 1 |
| WABCO | 2150059 | Indirect Cross Interchange | 1 |
| JEFFREY | 900282 | Indirect Cross Interchange | 1 |
| IHC | 154387H1 | Indirect Cross Interchange | 1 |
| JEFFREY | 187534 | Indirect Cross Interchange | 1 |
| IHC | 154387 | Indirect Cross Interchange | 1 |
| STAustin-Western | 313214 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 9121 | Indirect Cross Interchange | 1 |
| OSHKOSH | 6509SR | Indirect Cross Interchange | 1 |
| Westinghouse Electric | 2150059 | Indirect Cross Interchange | 1 |
| RIV | 018062 | Indirect Cross Interchange | 1 |
| ACDelco | 9121 | Indirect Cross Interchange | 1 |
| All Parts | 9121 | Indirect Cross Interchange | 1 |
| HYSTER | 30180 | Indirect Cross Interchange | 1 |
| JOY MFG | 96X9121 | Indirect Cross Interchange | 1 |
| CATERPILLAR | 4L7332 | Indirect Cross Interchange | 1 |
| JOY MFG | 9600721 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 73032922 | Indirect Cross Interchange | 1 |
| BOWER | 9121 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 55X9121 | Indirect Cross Interchange | 1 |
| CR | BR9121 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 32922 | Indirect Cross Interchange | 1 |
| CR | BR09121 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 3043922 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | Y819144 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 30329221 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 819144 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 3032922 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 2992F5 | Indirect Cross Interchange | 1 |
| EATON | 6600761 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 2992D5 | Indirect Cross Interchange | 1 |
| EATON | 552413 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 16762F | Indirect Cross Interchange | 1 |
| EATON | 113872 | Indirect Cross Interchange | 1 |
| MACK | 64AX230 | Indirect Cross Interchange | 1 |
| CLARK | 710035 | Indirect Cross Interchange | 1 |
| MACK | 149582 | Indirect Cross Interchange | 1 |
| CLARK | 10035 | Indirect Cross Interchange | 1 |
| GM | 9441224 | Indirect Cross Interchange | 1 |
| MASSEY FERGUSON | 842239M1 | Indirect Cross Interchange | 1 |
| GM | 447199 | Indirect Cross Interchange | 1 |
| CASE IH | 700703796 | Indirect Cross Interchange | 1 |
| FIAT | 73032922 | Indirect Cross Interchange | 1 |
| FEDERAL | 9121 | Indirect Cross Interchange | 1 |
| CHRYSLER | 1267718 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 9121 | Indirect Cross Interchange | 1 |
| AUSTIN | 313214 | Indirect Cross Interchange | 1 |
| DT Components | 9121 | Indirect Cross Interchange | 1 |
| FWD | 93315 | Indirect Cross Interchange | 1 |
| SEALED POWER | F9121 | Indirect Cross Interchange | 1 |
| NSN | 3110001000506 | Indirect Cross Interchange | 1 |
| GOODMAN | 2150059 | Indirect Cross Interchange | 1 |
| NAPA | 9121 | Indirect Cross Interchange | 1 |
| TOWMOTOR | 636672 | Indirect Cross Interchange | 1 |
| MASSEY-FERGUSON | 842239M1 | Indirect Cross Interchange | 1 |
| KOEHRING | 8062602 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | 9121 | Indirect Cross Interchange | 1 |
| KOEHRING | 1217158 | Indirect Cross Interchange | 1 |
| SKF | BR9121 | Indirect Cross Interchange | 1 |