External dimensions（mm)
| d | 130 |
| D | 190 |
| T | 45 |
| T3 | 47.9 |
| T4 | 53 |
γ
(minimum) | 1.5 |
Bearing code
Flat bottomed seat
loop type | 51226X |
Heart regulating ball
Face seat | 53226X |
Spherical seat
loop type | 53226XU |
size（mm)
| d1 | 187 |
| d1 | 133 |
| D2 | 160 |
| d3 | 195 |
| B | 17 |
| A | 67 |
| R | 140 |
Installation size(mm)
Da
(minimum） | 166 |
da
(maximum） | 154 |
γa
(maximum) | 1.5 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 3.95 |
Heart regulating ball
Facial shape | 4.35 |
Spherical seat
loop type | 5.33 |
describe
51226X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
