External dimensions（mm)
| d | 60 |
| D | 110 |
| T | 35 |
| T3 | 38.3 |
| T4 | 42 |
γ
(minimum) | 1.1 |
Bearing code
Flat bottomed seat
loop type | 51312 |
Heart regulating ball
Face seat | 53312 |
Spherical seat
loop type | 53312U |
size（mm)
| d1 | 110 |
| d1 | 62 |
| D2 | 85 |
| d3 | 115 |
| B | 11.5 |
| A | 41 |
| R | 90 |
Installation size(mm)
Da
(minimum） | 90 |
da
(maximum） | 80 |
γa
(maximum) | 1 |
weight(kg)(refer to)
Flat bottomed seat
loop type | 1.4 |
Heart regulating ball
Facial shape | 1.51 |
Spherical seat
loop type | 1.83 |
describe
51312 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
