External dimensions（mm)
| d | 100.012 |
| D | 161.925 |
| T | 39.688 |
| B | 36.116 |
| C | 29.73 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 52393 |
| Outer Ring | 52638 |
Installation size (mm)
| da | 119 |
| db | 108 |
| da | 143 |
| db | 155 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 1.81 |
| Outer Ring | 1.11 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
