| d - Cone Bore | 69.85 | mm |
| B - Cone Width | 41.28 | mm |
| Series | 635 | ||
| Design Units | Imperial | ||
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 481,000 | N |
| Cone Part Number | 643 | ||
| Cage Type | Stamped Steel | ||
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 125,000 | N |
| Manufacturer | Part Number |
|---|---|
| Wabco | 422912 |
| Federal-Mogul | 643 |
| SKF | BR643 |
| Galion Iron Works | D20925 |
| Clark Equipment | 675895 |
| Lee Norse | 9003028000 |
| SKF | 643 (SKF) |
| Allis-Chalmers Company | 058703 |
| Standard Forge | 104111 |
| GM | 115206 |
| Hyster | 30090 |
| Dana-Spicer | 550158 |
| Goodman | 2140277 |
| Chicago Rawhide | BR643 |
| Sealed Power | F643 |
| Wabco | 2140277 |
| Huco | 4E21360 |
| Jeffrey | 184558 |
| Austin | 312261 |
| FWD | 84255 |
| Mcquay Norris | BT643 |
| NTN | 643 |
| SKF | 1200977 |
| International Harvester | 737195C91 |
| FAG | K643 |
| Kenworth | KW1158 |
| Mack | 62AX172 |
| Trailmobile | 16490 |
| Garwood Industries | 827434 |
| Galion Iron Works | R20925 |
| White Motor | UT9008 |
| RIV Officine di Villar Perosa | 063468 |
| Jeffrey | 900796 |
| NTN | 4T-643 (NTN) |
| Volvo | 3919238 |
| White Motor | A13776 |
| Lee Norse | 8B643 |
| Jeffrey | 170116 |
