External dimensions（mm)
| d | 21.43 |
| D | 50.005 |
| T | 17.526 |
| B | 18.288 |
| C | 13.97 |
Inner ring
γ(minimum) | 1.3 |
Outer Ring
γ(minimum) | 1.3 |
Bearing code
| Inner ring | M12649 |
| Outer Ring | M12610 |
Installation size (mm)
| da | 27.5 |
| db | 25.5 |
| da | 44 |
| db | 46 |
| Inner circle γa（maximum） | 1.3 |
| Outer circle γa（maximum） | 1.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.115 |
| Outer Ring | 0.059 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
