Spherical Roller Bearings >> d 670-800mm
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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 | 7200 | 18900 | 1170 | 143 | 510 | - | 249/750MB/W33 | 249/750MBK30/W33 | - | 921.7 | 23.5 | 12.5 | 6 | 773 | 977 | 5 | 0.22 | 3.1 | 4.62 | 3.03 | 571 |