External dimensions（mm)
| d | 88.9 |
| D | 161.925 |
| T | 53.975 |
| B | 55.1 |
| C | 42.862 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 6580 |
| Outer Ring | 6535 |
Installation size (mm)
| da | 109 |
| db | 102 |
| da | 141 |
| db | 154 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 3.03 |
| Outer Ring | 1.67 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
