External dimensions（mm)
| d | 260.35 |
| D | 431.724 |
| T | 82.55 |
| B | 79.771 |
| C | 60.325 |
Inner ring
γ(minimum) | 6.8 |
Outer Ring
γ(minimum) | 3.5 |
Rated speed min-1
| grease | HM252349 |
| oil | HM252315 |
Bearing code
| Inner ring | 304 |
| Outer Ring | 282 |
Installation size (mm)
| da | 397 |
| db | 413 |
| da | 6.8 |
| db | 3.5 |
| Inner circle γa（maximum） | 74.1 |
| Outer circle γa（maximum） | 0.33 |
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
