External dimensions（mm)
| d | 10 |
| D | 26 |
| T | 11 |
| T3 | 11.6 |
| T4 | 13 |
γ
(minimum) | 0.6 |
Bearing code
Flat bottomed seat
loop type | 51200 |
Heart regulating ball
Face seat | 53200 |
Spherical seat
loop type | 53200U |
size（mm)
| d1 | 26 |
| d1 | 12 |
| D2 | 18 |
| d3 | 28 |
| B | 3.5 |
| A | 8.5 |
| R | 22 |
Installation size(mm)
Da
(minimum） | 20 |
da
(maximum） | 16 |
γa
(maximum) | 0.6 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 0.028 |
Heart regulating ball
Facial shape | 0.029 |
Spherical seat
loop type | 0.036 |
describe
51200 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
