External dimensions（mm)
| d | 110 |
| D | 230 |
| T | 95 |
| T3 | 99.7 |
| T4 | 109 |
γ
(minimum) | 3 |
Bearing code
Flat bottomed seat
loop type | 51422X |
Heart regulating ball
Face seat | 53422X |
Spherical seat
loop type | 53422XU |
size（mm)
| d1 | 225 |
| d1 | 113 |
| D2 | 170 |
| d3 | 240 |
| B | 29 |
| A | 59 |
| R | 180 |
Installation size(mm)
Da
(minimum） | 181 |
da
(maximum） | 159 |
γa
(maximum) | 2.5 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 20 |
Heart regulating ball
Facial shape | 20.5 |
Spherical seat
loop type | 24.3 |
describe
51422X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
