| d - Cone Bore | 66.68 | mm |
| B - Cone Width | 30.05 | mm |
| Series | 3,900 | ||
| Design Units | Imperial | ||
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 242,000 | N |
| Cone Part Number | 3,994 | ||
| Cage Type | Stamped Steel | ||
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 62,700 | N |
| Manufacturer | Part Number |
|---|---|
| Eaton | 40679 |
| Eaton | 801481 |
| Mcquay Norris | BT3994 |
| Rockwell Standards | 1228P640 |
| Fruehauf | 298450 |
| NTN | 4T-3994 (NTN) |
| GM | 435973 |
| Eaton | 2040744 |
| Chrysler | 1264668 |
| FWD | 84589 |
| Eaton | 658613 |
| Townmotor | A83186 |
| SKF | 3994 (SKF) |
| International Harvester | 388528R91 |
| Federal-Mogul | 3994 |
| Lee Norse | 4008323501 |
| Eaton | 402577 |
| RIV Officine di Villar Perosa | 403147 |
| White Motor | 46732 |
| White Motor | 467532 |
| Volvo | 467532 |
| White Motor | 467642 |
| Eaton | 608290 |
| International Harvester | 62209C91 |
| Mack | 149441 |
| Sealed Power | 676987 |
| Clark Equipment | 742251 |
| GM | 7451649 |
| International Harvester | 77035R91 |
| FORD | 8TH4221 |
| FORD | 8TH4221AK |
| Lee Norse | 9003065001 |
| Hyundai | 5271052000 |
| New Venture Gear | 92313 |
| Case | A18173 |
| Chicago Rawhide | BR3994 |
| SKF | BR3994 |
| Chrysler | 1789829 |
| Volvo | 181336 |
| John Deere | 4X4848 |
| Allis-Chalmers Company | 30287494 |
| Allis-Chalmers Company | 3028749 |
| Sealed Power | F3994 |
| Mack | 62AX378 |
| Allis-Chalmers Company | G1408 |
| John Deere | JD8289 |
| FAG | K3994 |
| American Motors | 3113145 |
| Hyster | 230376 |
| Austin | 312533 |
| International Harvester | ST2073 |
| White Motor | 1958D5 |
| White Motor | 1985D5 |
| Allis-Chalmers Company | AMX16575 |
| International Harvester | 137129H1 |
| White Motor | 6887E |
| NTN | 3994 |
| Wabco | WA6075 |
