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 NNU4980, NNU4980 related information: model NNU4980 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 NNU4980 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NNU4980 wide range, NNU4980 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NNU4980 price is reasonable, look forward to cooperation with you.
