cylindrical roller bearing >> d 260-280mm
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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 |
||
| 260 | 400 | 82 | 1190 | 2080 | NU2052ECMA | 1200 | 1500 | 39 | - | 357 | 294 | 4 | 4 | 3.4 | 276 | 290 | 298 | 384 | - | 3 | 3 |