External dimensions（mm)
| d | 85.725 |
| D | 146.05 |
| T | 41.275 |
| B | 41.275 |
| C | 31.75 |
Inner ring
γ(minimum) | 6.4 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 665A |
| Outer Ring | 653 |
Installation size (mm)
| da | 107 |
| db | 95 |
| da | 131 |
| db | 139 |
| Inner circle γa（maximum） | 6.4 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 1.71 |
| Outer Ring | 0.891 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
