External dimensions（mm)
| d | 68.262 |
| D | 120 |
| T | 29.795 |
| B | 29.007 |
| C | 24.237 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 2 |
Bearing code
| Inner ring | 480 |
| Outer Ring | 472 |
Installation size (mm)
| da | 83 |
| db | 76 |
| da | 106 |
| db | 113 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 2 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.862 |
| Outer Ring | 0.493 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
