External dimensions（mm)
| d | 55 |
| D | 90 |
| T | 23 |
| B | 23 |
| C | 18.5 |
Inner ring
γ(minimum) | 1.5 |
Outer Ring
γ(minimum) | 0.5 |
Bearing code
| Inner ring | ▲JLM506849 |
| Outer Ring | ▲506810 |
Installation size (mm)
| da | 63 |
| db | 61 |
| da | 82 |
| db | 86 |
| Inner circle γa（maximum） | 1.5 |
| Outer circle γa（maximum） | 0.5 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.378 |
| Outer Ring | 0.186 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
