Overall dimensions (mm)
| d | 105 |
| D | 145 |
| B | 30 |
| γ | 1.1 |
EW
（Reference） | 135 |
Rated speed min-1
| Grease lubrication | 6000 |
| Oil lubrication | 7200 |
Installation size (mm)
Da
(min） | 111.5 |
dLa
(min) | 113 |
dc
(min) | 120 |
da
(max） | 138.5 |
Da
(min） | 136 |
γa
(max) | 1.0 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN3921MBKR, NN3921MBKR related information: model NN3921MBKR inner diameter 105 outer diameter: 145 thickness: 30 series: Precision Double Row Cylindrical Roller Bearings (High Rigidity 39 Series), Internal Diameter 100-280 mm, want to know more about NN3921MBKR related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN3921MBKR wide range, NN3921MBKR mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN3921MBKR price is reasonable, look forward to cooperation with you.
