| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | 21075 | Direct Cross Interchange | 5 |
| SKF | BR21075 | Direct Cross Interchange | 4 |
| Precision Seals & Bearings | 21075 | Direct Cross Interchange | 3 |
| DT Components | 21075 | Direct Cross Interchange | 3 |
| IHC | 394167R91 | Indirect Cross Interchange | 4 |
| IHC | 300449R91 | Indirect Cross Interchange | 4 |
| PERFECT CIRCLE | 21075 | Indirect Cross Interchange | 4 |
| STUDEBAKER | 1690072 | Indirect Cross Interchange | 4 |
| STUDEBAKER | 1690071 | Indirect Cross Interchange | 4 |
| IHC | 400990R91 | Indirect Cross Interchange | 4 |
| ALLIS-CHALMERS | 158515 | Indirect Cross Interchange | 4 |
| CLARK | EV1993 | Indirect Cross Interchange | 4 |
| CLARK | 731311 | Indirect Cross Interchange | 4 |
| KENWORTH | KW1439 | Indirect Cross Interchange | 4 |
| BRITISH LEYLAND | 561089 | Indirect Cross Interchange | 4 |
| McQuay-Norris | BT21075 | Indirect Cross Interchange | 4 |
| Spicer-Dana | 550439 | Indirect Cross Interchange | 4 |
| RIV | 028221 | Indirect Cross Interchange | 4 |
| RIV | 028121 | Indirect Cross Interchange | 4 |
| JOY MFG | 9500881 | Indirect Cross Interchange | 4 |
| WHITE MOTOR | 28614 | Indirect Cross Interchange | 4 |
| WHITE MOTOR | 1E0313 | Indirect Cross Interchange | 4 |
| MACK | 149358 | Indirect Cross Interchange | 4 |
| GM | 187846 | Indirect Cross Interchange | 4 |
| GM | 18746 | Indirect Cross Interchange | 4 |
| SEALED POWER | F21075 | Indirect Cross Interchange | 4 |
| CHRYSLER | 598838 | Indirect Cross Interchange | 4 |
| SKF | 21075 | Indirect Cross Interchange | 3 |
| SKF | 1115005 | Indirect Cross Interchange | 3 |
| AMC | 51693 | Indirect Cross Interchange | 3 |
| JOY MFG | 95X21075 | Indirect Cross Interchange | 3 |
| HYSTER | 264604 | Indirect Cross Interchange | 3 |
| AUSTIN-WESTERN | 312685 | Indirect Cross Interchange | 2 |
| GM | 15533296 | Indirect Cross Interchange | 2 |
| CHRYSLER | 320225 | Indirect Cross Interchange | 2 |
| WHITE MOTOR | 149358 | Indirect Cross Interchange | 2 |
| ABC | 21075 | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | BR21075 | Indirect Cross Interchange | 2 |
| American Motors | 51693 | Indirect Cross Interchange | 2 |
| L&S Bearing | 21075 | Indirect Cross Interchange | 2 |
| KOYO | 21075 | Indirect Cross Interchange | 2 |
| IHC | 400989R91 | Indirect Cross Interchange | 2 |
| MOPAR PARTS | Y21075 | Indirect Cross Interchange | 2 |
| NSN | 705432 | Indirect Cross Interchange | 1 |
| SKF | K21075 | Indirect Cross Interchange | 1 |
| NSN | 3110001003532 | Indirect Cross Interchange | 1 |
| BMC | 561089 | Indirect Cross Interchange | 1 |
| NIPPON | 21075 | Indirect Cross Interchange | 1 |
| OSHKOSH | 802CX315 | Indirect Cross Interchange | 1 |
| NAPA | 21075 | Indirect Cross Interchange | 1 |
| PACCAR | BR21075SKF | Indirect Cross Interchange | 1 |
| IHC | 394166R91 | Indirect Cross Interchange | 1 |
| TIMKEN | 2107542421212 | Indirect Cross Interchange | 1 |
| FAG | K21075 | Indirect Cross Interchange | 1 |
| NTN | ET21075 | Indirect Cross Interchange | 1 |
| NTN | 4T21075 | Indirect Cross Interchange | 1 |
| NSK-RHP | 21075 | Indirect Cross Interchange | 1 |
| JOY MFG | 95X48 | Indirect Cross Interchange | 1 |
| BOWER | 21075 | Indirect Cross Interchange | 1 |
| STAustin-Western | 312685 | Indirect Cross Interchange | 1 |
| American Motors | J0051693 | Indirect Cross Interchange | 1 |
| FEDERAL | 21075 | Indirect Cross Interchange | 1 |
| TYSON | 21075 | Indirect Cross Interchange | 1 |
| ZF | 0635501767 | Indirect Cross Interchange | 1 |
| All Parts | 21075 | Indirect Cross Interchange | 1 |
| MACK | 1458BR21075 | Indirect Cross Interchange | 1 |
| GM | 457203 | Indirect Cross Interchange | 1 |
| CR | BR21075 | Indirect Cross Interchange | 1 |
| WHITE MOTOR | 1BE0313 | Indirect Cross Interchange | 1 |
| FORD | D0NN7N047A | Indirect Cross Interchange | 1 |
| CHRYSLER | Y21075 | Indirect Cross Interchange | 1 |
| CHRYSLER | 59B838 | Indirect Cross Interchange | 1 |
| CHRYSLER | 2303367 | Indirect Cross Interchange | 1 |
| AUSTIN | 312685 | Indirect Cross Interchange | 1 |
| CLARK | 223269 | Indirect Cross Interchange | 1 |
| CLARK | 223258 | Indirect Cross Interchange | 1 |
| SEALED POWER | 1690072 | Indirect Cross Interchange | 1 |
| CASE IH | 400990R91 | Indirect Cross Interchange | 1 |
| SEALED POWER | 1690071 | Indirect Cross Interchange | 1 |
| GREEN | 21075 | Indirect Cross Interchange | 1 |
| CASE IH | 400989R91 | Indirect Cross Interchange | 1 |
| NSN | JAN711210753000 | Indirect Cross Interchange | 1 |
| DEERE JOHN | JD9604 | Indirect Cross Interchange | 1 |
| CASE IH | 300449R91 | Indirect Cross Interchange | 1 |
| NSN | H0126142980 | Indirect Cross Interchange | 1 |
| CARQUEST | 21075 | Indirect Cross Interchange | 1 |