Overall dimensions (mm)
| d | 69.85 |
| D | 130.175 |
| T | 41.275 |
| B | 41.275 |
| C | 31.75 |
Inner ring γ
(minimum) | 3.5 |
Outer ring γ
(minimum) | 3.3 |
Rated speed min-1
| Grease lubrication | 2800 |
| Oil lubrication | 3800 |
Bearing number
| Inner ring | 643 |
| Outer ring | 633 |
Installation size (mm)
| da | 86 |
| db | 80 |
| da | 116 |
| db | 124 |
| Inner ring γa (maximum) | 3.5 |
| Outer ring γa (maximum) | 3.3 |
Action point
location (mm)
Weight (kg)
(reference)
| Inner ring | 1.56 |
| Outer ring | 0.712 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales 643, 643 related information: model 643 inner diameter 69.85 outer diameter: 130.175 thickness: 41.275 series: Single Row Tapered Roller Bearings (Imperial Series), Internal Diameter 12.000-100.012 mm, want to know more about 643 related information, you can conduct online consultation or call the hotline, we will serve you in detail.
643 wide range, 643 mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold 643 price is reasonable, look forward to cooperation with you.
