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 | 500 | 130 | 2330 | 3750 | NU2256ECMA/VE900 | 200 | 2200 | 115 | - | 433 | 327 | 5 | 5 | 10.2 | 300 | 320 | 331 | 480 | - | 4 | 4 |