cylindrical roller bearing >> d 320-340mm
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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/B1 | 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 |
||
| 340 | 460 | 56 | 682 | 1200 | NU1968ECMA | 1400 | 1900 | 27.5 | - | 421 | 370 | 3 | 3 | 1.8 | 353 | 365 | 374 | 447 | - | 2.5 | 2.5 |