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 | 80 | 1190 | 1800 | NJ256MA | 1400 | 1900 | 73 | 360 | 417 | 340 | 5 | 5 | 3.8 | 300 | 333 | 364 | 480 | - | 4 | 4 |