External dimensions（mm)
| d | 170 |
| D | 340 |
| T | 135 |
| T3 | 141 |
| T4 | 156 |
γ
(minimum) | 5 |
Bearing code
Flat bottomed seat
loop type | 51434X |
Heart regulating ball
Face seat | 53434X |
Spherical seat
loop type | 53434XU |
size（mm)
| d1 | 335 |
| d1 | 174 |
| D2 | 255 |
| d3 | 350 |
| B | 46 |
| A | 74 |
| R | 250 |
Installation size(mm)
Da
(minimum） | 269 |
da
(maximum） | 241 |
γa
(maximum) | 4 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 61.2 |
Heart regulating ball
Facial shape | 61.3 |
Spherical seat
loop type | 73 |
describe
51434X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
