External dimensions（mm)
| D2 | 50 |
| d | 65 |
| D | 140 |
| t1 | 101 |
| T5 | 109.4 |
| T7 | 119 |
γ
(minimum) | 2 |
| γ1(minimum) | 1 |
Bearing code
Flat bottomed seat
loop type | 52413 |
Heart regulating ball
Facial shape | 54413 |
Spherical seat
loop type | 54413U |
size（mm)
| d3 | 140 |
| d1 | 68 |
| D2 | 100 |
| d3 | 145 |
| T2 | 62 |
| T6 | 66.2 |
| T8 | 71 |
| B | 23 |
| B | 17.5 |
| A1 | 34 |
| R | 112 |
Installation size(mm)
da
(maximum） | 100 |
γa
(maximum) | 2 |
γb
(maximum) | 1 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 7.41 |
Heart regulating ball
Facial shape | 7.66 |
Spherical seat
loop type | 9.47 |
describe
52413 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
