External dimensions（mm)
| d | 65 |
| D | 120 |
| T | 29.002 |
| B | 29.007 |
| C | 23.444 |
Inner ring
γ(minimum) | 2.3 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 478 |
| Outer Ring | 472A |
Installation size (mm)
| da | 77 |
| db | 73 |
| da | 106 |
| db | 114 |
| Inner circle γa（maximum） | 2.3 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.942 |
| Outer Ring | 0.466 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
