Overall dimensions (mm)
| d | 240 |
| D | 320 |
| B | 80 |
| γ(min) | 2.1 |
| FW | — |
| EW | 300 |
Rated speed min-1
| Grease lubrication | — |
| Oil lubrication | — |
Bearing number
| Cylindrical bore | NN 4948 |
| Tapered bore | NN 4948 K |
Installation size (mm)
Da
(min） | 251 |
da
(max） | — |
d1a
(min) | 254 |
dc
(min) | — |
da
(max） | 309 |
Da
(min） | 302 |
γa
(max) | 2 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN4948, NN4948 related information: model NN4948 inner diameter 240 outer diameter: 320 thickness: 80 series: Double Row Cylindrical Roller Bearings (Standard Series), Internal Diameter 25-850 mm, want to know more about NN4948 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN4948 wide range, NN4948 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN4948 price is reasonable, look forward to cooperation with you.
