External dimensions（mm)
| d | 215.9 |
| D | 285.75 |
| T | 46.038 |
| B | 46.038 |
| C | 34.925 |
Inner ring
γ(minimum) | 3.5 |
Outer Ring
γ(minimum) | 3.3 |
Rated speed min-1
| grease | LM742749 |
| oil | LM742710 |
Bearing code
| Inner ring | 239 |
| Outer Ring | 225 |
Installation size (mm)
| da | 267 |
| db | 280 |
| da | 3.5 |
| db | 3.3 |
| Inner circle γa（maximum） | 60.4 |
| Outer circle γa（maximum） | 0.48 |
Location of
action point(mm)
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
