External dimensions（mm)
| d | 100 |
| D | 160 |
| T | 41 |
| B | 40 |
| C | 32 |
Inner ring
γ(minimum) | 3 |
Outer Ring
γ(minimum) | 2.5 |
Bearing code
| Inner ring | ▲JHM 720249 |
| Outer Ring | ▲JHM 720210 |
Installation size (mm)
| da | 117 |
| db | 109 |
| da | 143 |
| db | 154 |
| Inner circle γa（maximum） | 3 |
| Outer circle γa（maximum） | 2.5 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 2.09 |
| Outer Ring | 0.974 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
