External dimensions（mm)
| d | 35 |
| D | 80 |
| T | 32 |
| T3 | 34 |
| T4 | 37 |
γ
(minimum) | 1.1 |
Bearing code
Flat bottomed seat
loop type | 51407 |
Heart regulating ball
Face seat | 53407 |
Spherical seat
loop type | 53407U |
size（mm)
| d1 | 80 |
| d1 | 37 |
| D2 | 58 |
| d3 | 85 |
| B | 10 |
| A | 23 |
| R | 64 |
Installation size(mm)
Da
(minimum） | 62 |
da
(maximum） | 53 |
γa
(maximum) | 1 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 0.769 |
Heart regulating ball
Facial shape | 0.785 |
Spherical seat
loop type | 0.967 |
describe
51407 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
