External dimensions（mm)
| d | 9.525 |
| D | 22.225 |
| B | 5.558 |
| B1 | 7.142 |
| γ(minimum) | 0.4 |
Rated speed min-1
grease
Open type
Z·ZZ | 32000 |
oil
Open type
Z | 38000 |
Bearing code
| Open type | R6 |
| dust cover type | R6 ZZ |
Installation size(mm)
| da（minimum） | 12.6 |
| db(maximum） | 11.9 |
| Da（maximum） | 19.2 |
| db(maximum） | 20 |
| γa（maximum） | 0.4 |
weight(g)(refer to)
| Open type | 9.02 |
| dust cover type | 11 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
