Overall dimensions (mm)
| d | 100 |
| D | 250 |
| B | 58 |
| γ(min) | 4 |
| γ1(min) | 4 |
| FW | 139 |
| EW | 211 |
Rated speed min-1
| Grease lubrication | 2600 |
| Oil lubrication | 3000 |
Bearing number
| NU 420 |
| NU type | NU |
| NJ type | NJ |
| NUP type | — |
| N type | N |
| NF type | NF |
Installation size (mm)
| da（min） | 116 |
| Db(min) | 116 |
| db(max） | 135 |
| dc(min） | 141 |
| dd(min） | 156 |
| da(max） | 234 |
| db(max） | 234 |
| Db(min) | 215 |
| γa（max） | 3 |
| γb(max） | 3 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales NU420, NU420 related information: model NU420 inner diameter 100 outer diameter: 250 thickness: 58 series: Single Row Cylindrical Roller Bearings (Standard Series), Shaft Diameter 20-480 mm, want to know more about NU420 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
NU420 wide range, NU420 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold NU420 price is reasonable, look forward to cooperation with you.
