External dimensions（mm)
| d | 15.875 |
| D | 34.988 |
| T | 10.998 |
| B | 10.998 |
| C | 8.712 |
Inner ring
γ(minimum) | 1.3 |
Outer Ring
γ(minimum) | 1.3 |
Bearing code
| Inner ring | L21549 |
| Outer Ring | L21511 |
Installation size (mm)
| da | 21.5 |
| db | 19.5 |
| da | 29 |
| db | 32.5 |
| Inner circle γa（maximum） | 1.3 |
| Outer circle γa（maximum） | 1.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.031 |
| Outer Ring | 0.018 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
