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 |
| 1250 | 1750 | 375 | 22000 | 49000 | 2550 | 180 | 240 | 2980 | C30/1250MB | C30/1250KMB | 1250 | 1392 | 1614 | 9.5 | 40.3 | 1290 | 1390 | 1559 | 1710 | 12 | 8 | 0 | 0.126 |