External dimensions（mm)
| D2 | 65 |
| d | 85 |
| D | 180 |
| t1 | 128 |
| T5 | 138 |
| T7 | 150 |
γ
(minimum) | 2.1 |
| γ1(minimum) | 1.1 |
Bearing code
Flat bottomed seat
loop type | 52417X |
Heart regulating ball
Facial shape | 54417X |
Spherical seat
loop type | 54417XU |
size（mm)
| d3 | 179.5 |
| d1 | 88 |
| D2 | 130 |
| d3 | 185 |
| T2 | 78.5 |
| T6 | 83.5 |
| T8 | 89.5 |
| B | 29 |
| B | 23 |
| A1 | 40.5 |
| R | 140 |
Installation size(mm)
da
(maximum） | 130 |
γa
(maximum) | 2 |
γb
(maximum) | 1 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 15.4 |
Heart regulating ball
Facial shape | 15.8 |
Spherical seat
loop type | 19.5 |
describe
52417X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
