| Bore diameter | d | 55 | mm |
| Width | B | 43 | mm |
| Basic static load rating, radial | C0r | 260,000 | |
| Limiting speed | nG | 5,800 |
| Outside diameter | D | 120 | mm |
| Basic dynamic load rating, radial | Cr | 265,000 | |
| Fatigue load limit, radial | Cur | 24,600 | |
| Reference speed | nϑr | 4,500 |
| Minimum diameter shaft shoulder | da min | 66 | mm |
| Maximum recess radius | ra max | 2 | mm |
| Maximum diameter of housing shoulder | Da max | 109 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Raceway diameter of the inner ring | d2 | 68.90 | mm |
| Width of lubricating groove | ns | 6.50 | mm |
| Bore diameter outer ring | D1 | 101.40 | mm |
| Diameter lubrication hole | ds | 3.20 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 22311 EA-E4 (NSK) |
