cylindrical roller bearing >> d 600-660.4mm
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Dimension and Parameters
| Basic dimension mm | Basic rated load | Code | Rated speed r/min | Mass kg |
Dimension mm | Shoulder and chamfer size mm | |||||||||||||||
| d | D | B | Dynamic ckn | Static co kn |
Reference speed | Limit speed r/min | d1≈ | D1≈ | F,E | r1.2 min |
r3.4 min |
S1) | da min |
da max |
db min |
Da max |
cancel | ra max |
rb max |
||
| 630 | 920 | 170 | 4730 | 9500 | NU20/630ECMA | 560 | 850 | 400 | - | 832 | 699 | 7.5 | 7.5 | 8.7 | 658 | 690 | 705 | 892 | - | 6 | 6 |