External dimensions（mm)
| d | 63.5 |
| D | 122.238 |
| T | 38.1 |
| B | 38.354 |
| C | 29.718 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 1.5 |
Bearing code
| Inner ring | HM212046 |
| Outer Ring | HM212010 |
Installation size (mm)
| da | 80 |
| db | 73 |
| da | 110 |
| db | 116 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 1.5 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 1.35 |
| Outer Ring | 0.604 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
