External dimensions（mm)
| d | 80 |
| D | 170 |
| T | 68 |
| T3 | 72.2 |
| T4 | 78 |
γ
(minimum) | 2.1 |
Bearing code
Flat bottomed seat
loop type | 51416 |
Heart regulating ball
Face seat | 53416 |
Spherical seat
loop type | 53416U |
size（mm)
| d1 | 170 |
| d1 | 83 |
| D2 | 125 |
| d3 | 175 |
| B | 22 |
| A | 36 |
| R | 125 |
Installation size(mm)
Da
(minimum） | 133 |
da
(maximum） | 117 |
γa
(maximum) | 2 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 7.21 |
Heart regulating ball
Facial shape | 7.33 |
Spherical seat
loop type | 8.9 |
describe
51416 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
