External dimensions（mm)
| d | 34.976 |
| D | 72.085 |
| T | 22.385 |
| B | 19.583 |
| C | 18.415 |
Inner ring
γ(minimum) | 1.3 |
Outer Ring
γ(minimum) | 2.3 |
Bearing code
| Inner ring | 14139 |
| Outer Ring | 14283 |
Installation size (mm)
| da | 41.5 |
| db | 40 |
| da | 60 |
| db | 65 |
| Inner circle γa（maximum） | 1.3 |
| Outer circle γa（maximum） | 2.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.198 |
| Outer Ring | 0.21 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
