Spherical Roller Bearings >> d 670-800mm
.jpg)
Dimension and Parameters
| Basic dimension mm | Basic rated load | Fatigue load limit | Rated speed | model | size | Shoulder and Chamfer dimensions | Calculation coefficient | Mass kg | |||||||||||||||
| d | D | B | Dynamic ckn | Static cokn |
Pu kN | Reference speed r/min | Limit speed r/min | Cylindrical hole | Cylindrical hole | Conical hole | d2～ | D1～ | b | k | r1.2 min |
da min |
Da max |
ra max |
e | Y1 | Y2 | Yo | |
| 750 | 1000 | 250 | 7699 | 18000 | 1100 | 280 | 480 | 249/750CA/W33 | - | 249/750CAK30/W33 | 830 | 916 | 22 3 | 12 | 6 | 773 | 977 | 5 | 0 22 | 3 | 4 6 | 2 8 | 560 |