Overall dimensions (mm)
| d | 8 |
| D | 16 |
| B | 4 |
| B1 | 5 |
| γ(min) | 0.2 |
| γ1(min) | 0.2 |
Rated speed min-1
Grease lubrication
Z·ZZ
V·VV | 36000 |
| D·DD | 28000 |
| Oil lubrication Z | 43000 |
Bearing number
| Open type | 688A |
| Dust cover type | 688AZZ1 |
Non-contact
Sealed | VV |
| Contact sealed | DD |
Installation size (mm)
| da（min） | 9.6 |
| db(max） | 10.2 |
| da(max） | 14.4 |
| Db(min) | 14.2 |
| γa（max） | 0.2 |
| γb(max） | 0.2 |
Weight (g) (reference)
| Open type | 3.12 |
| Dust cover type | 4.02 |
Description
JAPAN KONKEN SEIKO CO.,LTD Professional sales 688A, 688A related information: model 688A inner diameter 8 outer diameter: 16 thickness: 4 series: Metric Series Internal Diameter 5-9 mm, want to know more about 688A related information, you can conduct online consultation or call the hotline, we will serve you in detail.
688A wide range, 688A mainly used in construction machinery, machine tools, automobile, metallurgy, mining, mining, oil, machinery, power, railway and other industries, the company sold 688A price is reasonable, look forward to cooperation with you.
