External dimensions（mm)
| D2 | 10 |
| d | 15 |
| D | 32 |
| t1 | 22 |
| T5 | 24.6 |
| T7 | 28 |
γ
(minimum) | 0.6 |
| γ1(minimum) | 0.3 |
Bearing code
Flat bottomed seat
loop type | 52202 |
Heart regulating ball
Facial shape | 54202 |
Spherical seat
loop type | 54202U |
size（mm)
| d3 | 32 |
| d1 | 17 |
| D2 | 24 |
| d3 | 35 |
| T2 | 13.5 |
| T6 | 14.8 |
| T8 | 16.5 |
| B | 5 |
| B | 4 |
| A1 | 10.5 |
| R | 28 |
Installation size(mm)
da
(maximum） | 24 |
γa
(maximum) | 0.6 |
γb
(maximum) | 0.3 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 0.081 |
Heart regulating ball
Facial shape | 0.09 |
Spherical seat
loop type | 0.113 |
describe
52202 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
