| B - Cone Width | 41.28 | mm |
| d - Cone Bore | 53.98 | mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 93,700 | N | |
| Cage Type | Stamped Steel | ||
| Cone Part Number | 621 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 361,000 | N | |
| Design Units | Imperial | ||
| Series | 615 |
| Manufacturer | Part Number |
|---|---|
| Galion Iron Works | D91827 |
| Fiat | 70211582 |
| International Harvester | 74441R91 |
| GM | 9412607 |
| Volvo | 3133587 |
| Federal-Mogul | 621 |
| GM | 9412609 |
| Volvo | 181546 |
| NTN | 4T621 (NTN) |
| International Harvester | 36605H |
| Galion Iron Works | D87796 |
| White Motor | DA5011 |
| Mack | 149374 |
| Garwood Industries | 827430 |
| Gerlinger | A504039 |
| Huco | L1002 |
| Mcquay Norris | BT621 |
| Chicago Rawhide | BR621 |
| RIV Officine di Villar Perosa | 043650 |
| White Motor | 2D453 |
| Versatile | 86660 |
| Wabco | 2140040 |
| FAG | K621 |
| White Motor | 93214D6 |
| Allis-Chalmers Company | 0211582 |
| Chrysler | 562795 |
| SKF | 621 (SKF) |
| Aramco | 1331520600 |
| Sealed Power | F621 |
| Wabco | R5745 |
| White Motor | 56647F |
| White Motor | TB621 |
| Goodman | 2140040 |
| Jeffrey | 158160 |
| EATON | 9216 |
| Clark Equipment | 675238 |
| GM | 142318 |
| Sealed Power | 642448 |
| SKF | BR621 |
| Austin | 312250 |
| White Motor | 1AN0315 |
| Wabco | 426518 |
| Allis-Chalmers Company | 042897 |
| NTN | 621 |
| White Motor | 1BAN0315 |
| EATON | 32096 |
| White Motor | 93214 |
| FWD | 9A621 |
| Mack | 62AX166 |
