External dimensions（mm)
| d | 46.038 |
| D | 85 |
| T | 25.4 |
| B | 25.608 |
| C | 20.638 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 1.3 |
Bearing code
| Inner ring | 2984 |
| Outer Ring | 2924 |
Installation size (mm)
| da | 58 |
| db | 52 |
| da | 76 |
| db | 80 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 1.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.397 |
| Outer Ring | 0.223 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
