External dimensions（mm)
| d | 57.15 |
| D | 98.425 |
| T | 21 |
| B | 21.946 |
| C | 17.826 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 0.8 |
Bearing code
| Inner ring | 387A |
| Outer Ring | 382 |
Installation size (mm)
| da | 69 |
| db | 62 |
| da | 90 |
| db | 92 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 0.8 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.42 |
| Outer Ring | 0.226 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
