Overall dimensions (mm)
| d | 100 |
| D | 140 |
| B | 40 |
| γ(min) | 1.1 |
| FW | 112 |
| EW | — |
Rated speed min-1
| Grease lubrication | 4000 |
| Oil lubrication | 5000 |
Bearing number
| Cylindrical bore | NNU 4920 |
| Tapered bore | NNU 4920 K |
Installation size (mm)
Da
(min） | 106.5 |
da
(max） | 111 |
d1a
(min) | 108 |
dc
(min) | 115 |
da
(max） | 133.5 |
Da
(min） | — |
γa
(max) | 1 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NNU4920, NNU4920 related information: model NNU4920 inner diameter 100 outer diameter: 140 thickness: 40 series: Double Row Cylindrical Roller Bearings (Standard Series), Internal Diameter 25-850 mm, want to know more about NNU4920 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NNU4920 wide range, NNU4920 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NNU4920 price is reasonable, look forward to cooperation with you.
