| Outside diameter of snap ring | D4 | 129.70 | mm |
| Width | B | 29 | mm |
| Bore diameter | d | 55 | mm |
| Recess diameter | D2 | ≈103.7 | |
| Bottom radius of snap ring groove | r0 | max.0.6 | |
| Distance outer ring from side face to snap ring groove | C | 4.06 | mm |
| Shoulder diameter | d1 | ≈75.34 | |
| Outside diameter | d2 | 120 | mm |
| Diameter of snap ring groove | D3 | 115.21 | mm |
| chamfer dimension | rmin | min.2 | |
| Width of snap ring | f | 2.82 | mm |
| Width of snap ring groove | b | 3.10 | mm |
| Manufacturer | Part Number |
|---|---|
| FAG | 6311-N + SP120 |
| Timken | 311L |
| SKF | 6311-NRJ |
