cylindrical roller bearing >> d 200-220mm
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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 |
||
| 220 | 300 | 38 | 336 | 560 | NU1944ECTN9 | 1900 | 2400 | 8.3 | 248 | 275 | 240 | 1.5 | 2.1 | 1.1 | 231 | 237 | 243 | 289 | - | 1.5 | 2 |