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 |
| 850 | 1220 | 272 | 11600 | 24500 | 1430 | 320 | 450 | 1110 | C30/850MB | C30/850KMB | 850 | 964 | 1113 | 7.5 | 24 | 878 | 963 | 1077 | 1192 | 7.7 | 6 | 0 | 0.097 |