External dimensions（mm)
| d | 1.2 |
| D | 4 |
| B | 1.8 |
| B1 | 2.5 |
| γ(minimum) | 0.1 |
| γ1(minimum) | 0.1 |
Rated speed min-1
grease
ZZ | 110000 |
oil
Z | 130000 |
Bearing code
| Open type | MR41X |
| dust cover type | MR41XZZ |
| sealed | — |
| sealed | — |
Installation size(mm)
| da（minimum） | 2 |
| db(maximum） | 1.9 |
| da(maximum） | 3.2 |
| Db(minimum) | 3.5 |
| γa（maximum） | 0.1 |
| γb(maximum） | 0.1 |
weight(g)(refer to)
| Open type | 0.1 |
| dust cover type | 0.14 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
