| Outside diameter | D | 120 | mm |
| Basic dynamic load rating, radial | Cr | 83,000 | |
| Fatigue load limit, radial | Cur | 3,250 | |
| Bore diameter | d | 55 | mm |
| Width | B | 29 | mm |
| Basic static load rating, radial | C0r | 47,500 | |
| Limiting speed | nG | 3,550 |
| 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 |
|---|---|
| Koyo | 6311D |
| GPZ Bearings | 160311 |
| Koyo | 6311RS |
| Marlin-Rockwell Corp. | 311-SZ |
| Fafnir | 311NP |
| Fafnir | 311P |
| SKF | 6311-RS1 (SKF) |
| NSK | 6311 DU (NSK) |
| NTN | 6311LU |
| RHP | 6311RS |
| SKC | 5950997 |
| NSK | 6311DUCM (NSK) |
| Volvo | 181868 |
| SKC | 5697487 |
