External dimensions（mm)
| d | 92.075 |
| D | 168.275 |
| T | 41.275 |
| B | 41.275 |
| C | 30.162 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 681 |
| Outer Ring | 672 |
Installation size (mm)
| da | 110 |
| db | 104 |
| da | 149 |
| db | 160 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 2.62 |
| Outer Ring | 1.24 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
