External dimensions（mm)
| D2 | 45 |
| d | 55 |
| D | 120 |
| t1 | 87 |
| T5 | 92 |
| T7 | 101 |
γ
(minimum) | 1.5 |
| γ1(minimum) | 0.6 |
Bearing code
Flat bottomed seat
loop type | 52411 |
Heart regulating ball
Facial shape | 54411 |
Spherical seat
loop type | 54411U |
size（mm)
| d3 | 120 |
| d1 | 57 |
| D2 | 88 |
| d3 | 125 |
| T2 | 53.5 |
| T6 | 56 |
| T8 | 60.5 |
| B | 20 |
| B | 15.5 |
| A1 | 22.5 |
| R | 90 |
Installation size(mm)
da
(maximum） | 88 |
γa
(maximum) | 1.5 |
γb
(maximum) | 0.6 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 4.66 |
Heart regulating ball
Facial shape | 4.68 |
Spherical seat
loop type | 5.82 |
describe
52411 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
