cylindrical roller bearing >> d 280-300mm
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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 |
||
| 280 | 420 | 82 | 1230 | 2160 | NU2056ECMA | 1100 | 1400 | 40 | - | 377 | 314 | 4 | 4 | 3.4 | 296 | 310 | 318 | 404 | - | 3 | 3 |