Overall dimensions (mm)
| d | 45 |
| D | 100 |
| B | 25 |
| γ(min) | 1.5 |
| γ1(min) | 1.5 |
| FW | — |
| EW | 86.5 |
Rated speed min-1
| Grease lubrication | 6300 |
| Oil lubrication | 7500 |
Bearing number
| N 309 |
| NU type | 一 |
| NJ type | — |
| NUP type | — |
| N type | N |
| NF type | NF |
Installation size (mm)
| da（min） | 53 |
| Db(min) | — |
| db(max） | — |
| dc(min） | — |
| dd(min） | — |
| da(max） | — |
| db(max） | 92 |
| Db(min) | 77 |
| γa（max） | 1.5 |
| γb(max） | 1.5 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales N309, N309 related information: model N309 inner diameter 45 outer diameter: 100 thickness: 25 series: Single Row Cylindrical Roller Bearings (Standard Series), Shaft Diameter 20-480 mm, want to know more about N309 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
N309 wide range, N309 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold N309 price is reasonable, look forward to cooperation with you.
