Overall dimensions (mm)
| d | 140 |
| D | 250 |
| B | 42 |
| γ(min) | 3 |
| γ1(min) | 3 |
| FW | — |
| EW | 221 |
Rated speed min-1
| Grease lubrication | 2400 |
| Oil lubrication | 3000 |
Bearing number
| N 228 |
| NU type | — |
| NJ type | — |
| NUP type | — |
| N type | N |
| NF type | NF |
Installation size (mm)
| da（min） | 153 |
| Db(min) | — |
| db(max） | — |
| dc(min） | — |
| dd(min） | — |
| da(max） | — |
| db(max） | 237 |
| Db(min) | 225 |
| γa（max） | 2.5 |
| γb(max） | 2.5 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales N228, N228 related information: model N228 inner diameter 140 outer diameter: 250 thickness: 42 series: Single Row Cylindrical Roller Bearings (Standard Series), Shaft Diameter 20-480 mm, want to know more about N228 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
N228 wide range, N228 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold N228 price is reasonable, look forward to cooperation with you.
