External dimensions（mm)
| d | 50.8 |
| D | 101.6 |
| T | 31.75 |
| B | 31.75 |
| C | 25.4 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 49585 |
| Outer Ring | 49520 |
Installation size (mm)
| da | 66 |
| db | 59 |
| da | 88 |
| db | 96 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.744 |
| Outer Ring | 0.389 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
