External dimensions（mm)
| d | 170 |
| D | 280 |
| T | 87 |
| T3 | 91.3 |
| T4 | 100 |
γ
(minimum) | 3 |
Bearing code
Flat bottomed seat
loop type | 51334X |
Heart regulating ball
Face seat | 53334X |
Spherical seat
loop type | 53334XU |
size（mm)
| d1 | 275 |
| d1 | 174 |
| D2 | 220 |
| d3 | 290 |
| B | 29 |
| A | 105 |
| R | 225 |
Installation size(mm)
Da
(minimum） | 235 |
da
(maximum） | 215 |
γa
(maximum) | 2.5 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 20.3 |
Heart regulating ball
Facial shape | 23.2 |
Spherical seat
loop type | 28 |
describe
51334X Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
