Overall dimensions (mm)
| d | 400 |
| D | 540 |
| B | 140 |
| γ(min) | 4 |
| FW | — |
| EW | 505 |
Rated speed min-1
| Grease lubrication | — |
| Oil lubrication | — |
Bearing number
| Cylindrical bore | NN 4980 |
| Tapered bore | NN 4980 K |
Installation size (mm)
Da
(min） | 425 |
da
(max） | — |
d1a
(min) | 437 |
dc
(min) | — |
da
(max） | — |
Da
(min） | 513 |
γa
(max) | 3 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN4980, NN4980 related information: model NN4980 inner diameter 400 outer diameter: 540 thickness: 140 series: Double Row Cylindrical Roller Bearings (Standard Series), Internal Diameter 25-850 mm, want to know more about NN4980 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN4980 wide range, NN4980 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN4980 price is reasonable, look forward to cooperation with you.
