External dimensions（mm)
| D2 | 65 |
| d | 80 |
| D | 140 |
| t1 | 79 |
| T5 | 86.2 |
| T7 | 95 |
γ
(minimum) | 1.5 |
| γ1(minimum) | 1 |
Bearing code
Flat bottomed seat
loop type | 52316 |
Heart regulating ball
Facial shape | 54316 |
Spherical seat
loop type | 54316U |
size（mm)
| d3 | 140 |
| d1 | 82 |
| D2 | 110 |
| d3 | 145 |
| T2 | 48.5 |
| T6 | 52.1 |
| T8 | 56.5 |
| B | 18 |
| B | 15 |
| A1 | 45.5 |
| R | 112 |
Installation size(mm)
da
(maximum） | 110 |
γa
(maximum) | 1.5 |
γb
(maximum) | 1 |
weight（kg）
（refer to）
Flat bottomed seat
loop type | 4.99 |
Heart regulating ball
Facial shape | 5.39 |
Spherical seat
loop type | 6.61 |
describe
52316 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
