Overall dimensions (mm)
| d | 190 |
| D | 260 |
| B | 69 |
| γ | 2.0 |
EW
（Reference) | 243.5 |
FW
（Reference) | — |
Rated speed min-1
| Grease lubrication | 3400 |
| Oil lubrication | 4000 |
Installation size (mm)
Da
(min） | 199 |
dLa
(min) | 203 |
dc
(min) | 217 |
da
(max） | 251 |
Da
(min） | 245.5 |
γa
(max) | 2.0 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN4938MBKR, NN4938MBKR related information: model NN4938MBKR inner diameter 190 outer diameter: 260 thickness: 69 series: Precision Double Row Cylindrical Roller Bearings (High Rigidity 49 Series), Internal Diameter 100-200 mm, want to know more about NN4938MBKR related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN4938MBKR wide range, NN4938MBKR mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN4938MBKR price is reasonable, look forward to cooperation with you.
