| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| SKF | NTA2031 | Direct Cross Interchange | 21 |
| GM | 9415534 | Direct Cross Interchange | 20 |
| CHRYSLER | 95714 | Direct Cross Interchange | 20 |
| CHRYSLER | 2507996 | Direct Cross Interchange | 20 |
| FORD | C4TZ7183B | Direct Cross Interchange | 20 |
| SKF | BT2031538 | Direct Cross Interchange | 20 |
| INA | TC2031 | Direct Cross Interchange | 19 |
| PERFECT CIRCLE | NTA2031 | Direct Cross Interchange | 19 |
| IHC | 568142R91 | Direct Cross Interchange | 19 |
| IHC | 175299C91 | Direct Cross Interchange | 19 |
| IHC | 150778H1 | Direct Cross Interchange | 19 |
| ALLIS-CHALMERS | 618767 | Direct Cross Interchange | 19 |
| ALLIS-CHALMERS | 06187678 | Direct Cross Interchange | 19 |
| CLARK | 110101 | Direct Cross Interchange | 19 |
| FEDERAL | NTA2031 | Direct Cross Interchange | 19 |
| KENWORTH | KW1519 | Direct Cross Interchange | 19 |
| McQuay-Norris | BN2031NTA | Direct Cross Interchange | 19 |
| Spicer-Dana | 550519 | Direct Cross Interchange | 19 |
| TIMKEN | NTA2031 | Direct Cross Interchange | 9 |
| EUCLID | 9415534 | Direct Cross Interchange | 2 |
| GM | 15584092 | Direct Cross Interchange | 2 |
| FEDERAL MOGUL | NTA2031 | Direct Cross Interchange | 2 |
| FAG | 27203 | Direct Cross Interchange | 1 |
| BorgWarner | 4830A | Direct Cross Interchange | 1 |
| CASE | F51467 | Direct Cross Interchange | 1 |
| CHICAGO RAWHIDE | NTA2031 | Direct Cross Interchange | 1 |
| Precision Seals & Bearings | NTA2031 | Indirect Cross Interchange | 26 |
| KOYO | NTA2031 | Indirect Cross Interchange | 18 |
| ALLIS-CHALMERS | 6187678 | Indirect Cross Interchange | 18 |
| DEERE JOHN | JD8841T | Indirect Cross Interchange | 18 |
| DEERE JOHN | JD8841 | Indirect Cross Interchange | 18 |
| SKF | BT2031 | Indirect Cross Interchange | 18 |
| SKF | BN2031NTA | Indirect Cross Interchange | 18 |
| SKF | BMNBT2031538 | Indirect Cross Interchange | 18 |
| SEALED POWER | FNTA2031 | Indirect Cross Interchange | 18 |
| NSN | 3110013035214 | Indirect Cross Interchange | 18 |
| NSN | 3110009318675 | Indirect Cross Interchange | 18 |
| NSN | 3110008933674 | Indirect Cross Interchange | 18 |
| TORRINGTON | NTA2031 | Indirect Cross Interchange | 18 |
| All Parts | NTA2031 | Indirect Cross Interchange | 18 |
| ABC | NTA2031 | Indirect Cross Interchange | 18 |
| BOWER | NTA2031 | Indirect Cross Interchange | 18 |
| L&S Bearing | NTA2031 | Indirect Cross Interchange | 18 |
| NSN | 3110006499498 | Indirect Cross Interchange | 18 |
| CR | NTA2031 | Indirect Cross Interchange | 18 |
| NSN | 3110000066640 | Indirect Cross Interchange | 18 |
| CR | 2031N | Indirect Cross Interchange | 18 |
| NAPA | NTA2031 | Indirect Cross Interchange | 18 |
| WHITE MOTOR | 30A3080 | Indirect Cross Interchange | 18 |
| FORD | PWB7754813 | Indirect Cross Interchange | 18 |
| FORD | 633285 | Indirect Cross Interchange | 18 |
| FORD | C4TZ7C096C | Indirect Cross Interchange | 18 |
| CASE IH | F51467 | Indirect Cross Interchange | 18 |
| FORD | C4TZ7C096B | Indirect Cross Interchange | 18 |
| CASE IH | 568142R91 | Indirect Cross Interchange | 18 |
| KOMATSU | VP0402 | Indirect Cross Interchange | 18 |
| CASE IH | 175299C91 | Indirect Cross Interchange | 18 |
| KOMATSU | D105236 | Indirect Cross Interchange | 18 |
| CASE IH | 150778H1 | Indirect Cross Interchange | 18 |
| INA | NTA2031 | Indirect Cross Interchange | 18 |
| FEDERAL | TC2031 | Indirect Cross Interchange | 18 |
| FAG | 2792 | Indirect Cross Interchange | 18 |
| NTN | NTC2031 | Indirect Cross Interchange | 18 |
| CATERPILLAR | 8H9585 | Indirect Cross Interchange | 18 |
| NATIONAL | NTA2031 | Indirect Cross Interchange | 11 |
| MACK | 1458NTA2031 | Indirect Cross Interchange | 1 |
| ALLIS-CHALMERS | 0618767 | Indirect Cross Interchange | 1 |
| NEW HOLLAND | 633285 | Indirect Cross Interchange | 1 |
| PACCAR | BT2031SKF | Indirect Cross Interchange | 1 |
| PACCAR | BT2031 | Indirect Cross Interchange | 1 |