External dimensions（mm)
| d | 98.425 |
| D | 180.975 |
| T | 47.625 |
| B | 48.006 |
| C | 38.1 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 779 |
| Outer Ring | 772 |
Installation size (mm)
| da | 116 |
| db | 110 |
| da | 161 |
| db | 168 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 3.06 |
| Outer Ring | 1.99 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
