Ring roller bearing >> d 630-1250mm
Dimension and Parameters
| Basic dimension mm | Basic rated load kn | Fatigue load limit kn | Rated speed r/min | quality | model | Dimension mm | Shoulder and chamfer size mm | Calculation coefficient | |||||||||||||||
| d | D | B | Dynamic C | Static Co | Pu | Reference speed | Root limit speed | kg | Cylindrical hole | Conical hole | d | d2～ | D1～ | r1.2 min |
S11)～ | da min |
da max |
Da min |
Da max |
Ca2) min |
ra max |
k1 | k2 |
| 670 | 1090 | 336 | 11800 | 21200 | 1290 | 380 | 500 | 1300 | C31/670MB | C31/670KMB | 670 | 792 | 964 | 7.5 | 41 | 702 | 791 | 922 | 1058 | 11 | 6 | 0 | 0.109 |