External dimensions（mm)
| d | 120 |
| D | 250 |
| T | 102 |
| T3 | 107.3 |
| T4 | 118 |
γ
(minimum) | 4 |
Bearing code
Flat bottomed seat
loop type | 51424X |
Heart regulating ball
Face seat | 53424X |
Spherical seat
loop type | 53424XU |
size（mm)
| d1 | 245 |
| d1 | 123 |
| D2 | 185 |
| d3 | 260 |
| B | 32 |
| A | 70 |
| R | 200 |
Installation size(mm)
Da
(minimum） | 196 |
da
(maximum） | 174 |
γa
(maximum) | 3 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 26.2 |
Heart regulating ball
Facial shape | 26.5 |
Spherical seat
loop type | 31.3 |
describe
51424X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
