| Bore diameter | d | 55 | mm |
| Width | B | 29 | mm |
| Basic static load rating, radial | C0r | 47,500 | |
| Limiting speed | nG | 8,500 |
| Outside diameter | D | 120 | mm |
| Basic dynamic load rating, radial | Cr | 83,000 | |
| Fatigue load limit, radial | Cur | 3,250 | |
| Reference speed | nϑr | 7,100 |
| Minimum diameter shaft shoulder | da min | 66 | mm |
| Maximum fillet radius | ra max | 2 | mm |
| Maximum diameter of housing shoulder | Da max | 109 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Shoulder diameter inner ring | d1 | 75,20 | mm |
| Caliber diameter outer ring | D2 | 104,30 | mm |
| Fabricante | Referencia |
|---|---|
| Marlin-Rockwell Corp. | 311-SF |
| SKC | 5951006 |
| Federal Bearings | 1311F |
| Rover | 10903165 |
| White Motor | 877760 |
| SKF | 6311-Z (SKF) |
| MGM Bearings | 6311Z |
| Bearings Company of America | 311S |
| RIV Officine di Villar Perosa | 12BPL |
| Volvo | 181845 |
| Steyr-Daimler-Puch | 000625106311 |
| KOYO | 6311Z |
| Hyatt | 7611 |
| NSK | 6311ZCM |
| SKC | 3015119 |
| White Motor | 10353T2 |
| GPZ Bearings | 60311 |
| ZF | 0635333042 |
| Fafnir | 311KD |
| Neuweg Fertigung GmbH | 6311Z |
| Fischer Bearings | 6311P |
| Hoover | 7311 |
| FORD | C1TT7127A |
| White Motor | 725935 |
| Isuzu | 00090-003 |
| Steyr-Daimler-Puch | 6311Z |
| RHP | 6311Z |
| NTN | 6311Z (NTN) |
| Wohlenberg | 5000723 |
| NSK | 6311 Z (NSK) |
