External dimensions（mm)
| d | 26.988 |
| D | 60.325 |
| T | 19.842 |
| B | 17.462 |
| C | 15.875 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 1.5 |
Bearing code
| Inner ring | 15580 |
| Outer Ring | 15523 |
Installation size (mm)
| da | 38.5 |
| db | 32 |
| da | 51 |
| db | 54 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 1.5 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.141 |
| Outer Ring | 0.123 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
