External dimensions（mm)
| d | 55 |
| D | 120 |
| T | 48 |
| T3 | 50.5 |
| T4 | 55 |
γ
(minimum) | 1.5 |
Bearing code
Flat bottomed seat
loop type | 51411 |
Heart regulating ball
Face seat | 53411 |
Spherical seat
loop type | 53411U |
size（mm)
| d1 | 120 |
| d1 | 57 |
| D2 | 88 |
| d3 | 125 |
| B | 15.5 |
| A | 28 |
| R | 90 |
Installation size(mm)
Da
(minimum） | 94 |
da
(maximum） | 81 |
γa
(maximum) | 1.5 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 2.58 |
Heart regulating ball
Facial shape | 2.59 |
Spherical seat
loop type | 3.16 |
describe
51411 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
