Overall dimensions (mm)
| d | 55 |
| D | 120 |
| B | 29 |
| γ(min) | 2 |
| γ1(min) | 2 |
| FW | — |
| EW | 104.5 |
Rated speed min-1
| Grease lubrication | 5000 |
| Oil lubrication | 6300 |
Bearing number
| N 311 |
| NU type | — |
| NJ type | — |
| NUP type | — |
| N type | N |
| NF type | NF |
Installation size (mm)
| da（min） | 64 |
| Db(min) | — |
| db(max） | — |
| dc(min） | — |
| dd(min） | — |
| da(max） | — |
| db(max） | 111 |
| Db(min) | 107 |
| γa（max） | 2 |
| γb(max） | 2 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales N311, N311 related information: model N311 inner diameter 55 outer diameter: 120 thickness: 29 series: Single Row Cylindrical Roller Bearings (Standard Series), Shaft Diameter 20-480 mm, want to know more about N311 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
N311 wide range, N311 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold N311 price is reasonable, look forward to cooperation with you.
