Overall dimensions (mm)
| d | 400 |
| D | 540 |
| B | 140 |
| γ(min) | 4 |
| FW | 446 |
| EW | — |
Rated speed min-1
| Grease lubrication | — |
| Oil lubrication | — |
Bearing number
| Cylindrical bore | NNU 4980 |
| Tapered bore | NN 4980 K |
Installation size (mm)
Da
(min） | 425 |
da
(max） | — |
d1a
(min) | 437 |
dc
(min) | 453 |
da
(max） | — |
Da
(min） | — |
γa
(max) | 3 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NN4980K, NN4980K related information: model NN4980K 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 NN4980K related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NN4980K wide range, NN4980K mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NN4980K price is reasonable, look forward to cooperation with you.
