External dimensions（mm)
| D2 | 70 |
| d | 85 |
| D | 150 |
| t1 | 87 |
| T5 | 95.2 |
| T7 | 105 |
γ
(minimum) | 1.5 |
| γ1(minimum) | 1 |
Bearing code
Flat bottomed seat
loop type | 52317 |
Heart regulating ball
Facial shape | 54317 |
Spherical seat
loop type | 54317U |
size（mm)
| d3 | 150 |
| d1 | 88 |
| D2 | 115 |
| d3 | 155 |
| T2 | 53 |
| T6 | 57.1 |
| T8 | 62 |
| B | 19 |
| B | 17.5 |
| A1 | 39 |
| R | 112 |
Installation size(mm)
da
(maximum） | 115 |
γa
(maximum) | 1.5 |
γb
(maximum) | 1 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 6.38 |
Heart regulating ball
Facial shape | 6.8 |
Spherical seat
loop type | 10.5 |
describe
52317 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
