External dimensions（mm)
| d | 34.925 |
| D | 72.233 |
| T | 25.4 |
| B | 25.4 |
| C | 19.842 |
Inner ring
γ(minimum) | 2.3 |
Outer Ring
γ(minimum) | 2.3 |
Bearing code
| Inner ring | HM88649 |
| Outer Ring | HM88610 |
Installation size (mm)
| da | 48.5 |
| db | 42.5 |
| da | 60 |
| db | 69 |
| Inner circle γa（maximum） | 2.3 |
| Outer circle γa（maximum） | 2.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.307 |
| Outer Ring | 0.188 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
