External dimensions（mm)
| d | 43 |
| D | 74.988 |
| T | 19.368 |
| B | 19.837 |
| C | 14.288 |
Inner ring
γ(minimum) | 1.5 |
Outer Ring
γ(minimum) | 1.3 |
Bearing code
| Inner ring | *16986 |
| Outer Ring | 16929 |
Installation size (mm)
| da | 51 |
| db | 48.5 |
| da | 67 |
| db | 71 |
| Inner circle γa（maximum） | 1.5 |
| Outer circle γa（maximum） | 1.3 |
Location of
action point(mm)
weight（kg）
（refer to）
| Inner ring | 0.24 |
| Outer Ring | 0.106 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
