cylindrical roller bearing >> d 400-440mm
dlyzgzzc.jpg)
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 |
||
| 440 | 600 | 74 | 1060 | 2000 | NU1988MA | 1100 | 1400 | 64 | - | 544 | 482 | 4 | 4 | 5.5 | 455 | 477 | 487 | 585 | - | 3 | 3 |