External dimensions（mm)
| d | 35 |
| D | 62 |
| T | 18 |
| T3 | 19.9 |
| T4 | 22 |
γ
(minimum) | 1 |
Bearing code
Flat bottomed seat
loop type | 51207 |
Heart regulating ball
Face seat | 53207 |
Spherical seat
loop type | 53207U |
size（mm)
| d1 | 62 |
| d1 | 37 |
| D2 | 48 |
| d3 | 65 |
| B | 7 |
| A | 24 |
| R | 50 |
Installation size(mm)
Da
(minimum） | 51 |
da
(maximum） | 46 |
γa
(maximum) | 1 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 0.21 |
Heart regulating ball
Facial shape | 0.231 |
Spherical seat
loop type | 0.292 |
describe
51207 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
