External dimensions（mm)
| d | 130 |
| D | 225 |
| T | 75 |
| T3 | 80.3 |
| T4 | 86 |
γ
(minimum) | 2.1 |
Bearing code
Flat bottomed seat
loop type | 51326X |
Heart regulating ball
Face seat | 53326X |
Spherical seat
loop type | 53326XU |
size（mm)
| d1 | 220 |
| d1 | 134 |
| D2 | 177 |
| d3 | 235 |
| B | 26 |
| A | 53 |
| R | 160 |
Installation size(mm)
Da
(minimum） | 186 |
da
(maximum） | 169 |
γa
(maximum) | 2 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 12.1 |
Heart regulating ball
Facial shape | 12.7 |
Spherical seat
loop type | 15.8 |
describe
51326X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
