External dimensions（mm)
| d | 457.2 |
| D | 603.25 |
| T | 85.725 |
| B | 84.138 |
| C | 60.325 |
Inner ring
γ(minimum) | 6.4 |
Outer Ring
γ(minimum) | 3.3 |
Rated speed min-1
| grease | LM770949 |
| oil | LM770910 |
Bearing code
| Inner ring | 499 |
| Outer Ring | 474 |
Installation size (mm)
| da | 570 |
| db | 590 |
| da | 6.4 |
| db | 3.3 |
| Inner circle γa（maximum） | 115.9 |
| Outer circle γa（maximum） | 0.45 |
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
