| Bore diameter | d | 105 | mm |
| Width | B | 36 | mm |
| Basic static load rating, radial | C0r | 105,000 | |
| Limiting speed | nG | 4,750 |
| Outside diameter | D | 190 | mm |
| Basic dynamic load rating, radial | Cr | 141,000 | |
| Fatigue load limit, radial | Cur | 5,800 | |
| Reference speed | nϑr | 4,650 |
| Minimum diameter shaft shoulder | da min | 117 | mm |
| Maximum fillet radius | ra max | 2,10 | mm |
| Maximum diameter of housing shoulder | Da max | 178 | mm |
| Minimum chamfer dimension | rmin | 2,10 | mm |
| Shoulder diameter inner ring | d1 | 131,90 | mm |
| Shoulder diameter outer ring | D1 | 163,20 | mm |
| Fabricante | Referencia |
|---|---|
| Faun | 37205002021 |
| RIV Officine di Villar Perosa | 18A |
| SKF | 6221 (SKF) |
| ISO | 105BC02 |
| Faun | 3195002021 |
| Federal Bearings | 1221 |
| Bearings Company of America | 221 |
| GPZ Bearings | 221 |
| Hoover | 221 |
| Marlin-Rockwell Corp. | 221-S |
| Fafnir | 221K |
| Hyatt | 3221 |
| Fischer Bearings | 6221 |
| FLT | 6221 |
| KOYO | 6221 |
| MGM Bearings | 6221 |
| NSK | 6221 (NSK) |
| NTN | 6221 (NTN) |
| RHP | 6221 |
| Steyr-Daimler-Puch | 6221 |
| ZKL-ZVL | 6221 |
| Torrington | 105BC02 |
| NSK | 6221CM |
| Rover | 1-18 |
| SKC | 3013829 |
| Blaw-Knox | 56780 |
| SKC | 5944642 |
| Faun | 5002021 |
| Renault | 8022631 |
| Steyr-Daimler-Puch | 632271 |
| Renault | 8022036 |
| Kaelble | 8141 |
| ZF | 0635332143 |
