External dimensions（mm)
| d | 45.242 |
| D | 73.431 |
| T | 19.558 |
| B | 19.812 |
| C | 15.748 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 0.8 |
Bearing code
| Inner ring | LM102949 |
| Outer Ring | LM102910 |
Installation size (mm)
| da | 56 |
| db | 50 |
| da | 68 |
| db | 70 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 0.8 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.213 |
| Outer Ring | 0.102 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
