Overall dimensions (mm)
| d | 55 |
| D | 120 |
| T | 31.5 |
| B | 29 |
| C | 21 |
Inner ring
γ (minimum) | 2.5 |
Outer ring
γ (minimum) | 2 |
Rated speed min-1
| Grease lubrication | 2800 |
| Oil lubrication | 4000 |
ISO355
dimension series
(reference)
Installation size (mm)
| da（min） | 75 |
| db(max） | 67 |
| da(max） | 110 |
| da（min） | 94 |
| Db(min) | 114 |
| Sa(min） | 4 |
| Sb(min） | 10.5 |
Inner ring
γa (maximum) | 2 |
Outer ring
γa (maximum) | 2 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales HR31311J, HR31311J related information: model HR31311J inner diameter 55 outer diameter: 120 thickness: 29 series: Single Row Tapered Roller Bearings (Metric Series), Internal Diameter 15-420 mm, want to know more about HR31311J related information, you can conduct online consultation or call the hotline, we will serve you in detail.
HR31311J wide range, HR31311J mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold HR31311J price is reasonable, look forward to cooperation with you.
