External dimensions（mm)
| d | 80 |
| D | 140 |
| T | 44 |
| T3 | 476 |
| T4 | 52 |
γ
(minimum) | 1.5 |
Bearing code
Flat bottomed seat
loop type | 51316 |
Heart regulating ball
Face seat | 53316 |
Spherical seat
loop type | 53316U |
size（mm)
| d1 | 140 |
| d1 | 82 |
| D2 | 110 |
| d3 | 145 |
| B | 15 |
| A | 50 |
| R | 112 |
Installation size(mm)
Da
(minimum） | 116 |
da
(maximum） | 104 |
γa
(maximum) | 1.5 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 2.74 |
Heart regulating ball
Facial shape | 2.94 |
Spherical seat
loop type | 3.55 |
describe
51316 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
