External dimensions（mm)
| d | 96.838 |
| D | 149.225 |
| T | 31.75 |
| B | 28.971 |
| C | 24.606 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Bearing code
| Inner ring | 42381 |
| Outer Ring | 42587 |
Installation size (mm)
| da | 111 |
| db | 105 |
| da | 135 |
| db | 143 |
| Inner circle γa（maximum） | 3.5 |
| Outer circle γa（maximum） | 3.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 1.13 |
| Outer Ring | 0.711 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
