Overall dimensions (mm)
| d | 190 |
| D | 260 |
| B | 69 |
| γ(min) | 2 |
| FW | — |
| EW | 243 |
Rated speed min-1
| Grease lubrication | — |
| Oil lubrication | — |
Bearing number
| Cylindrical bore | NN 4938 |
| Tapered bore | NN 4938 K |
Installation size (mm)
Da
(min） | 199 |
da
(max） | — |
d1a
(min) | 203 |
dc
(min) | — |
da
(max） | 251 |
Da
(min） | 245 |
γa
(max) | 2 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN4938, NN4938 related information: model NN4938 inner diameter 190 outer diameter: 260 thickness: 69 series: Double Row Cylindrical Roller Bearings (Standard Series), Internal Diameter 25-850 mm, want to know more about NN4938 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN4938 wide range, NN4938 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN4938 price is reasonable, look forward to cooperation with you.
