External dimensions（mm)
| d | 120 |
| D | 260 |
| B | 55 |
| γ(minimum) | 3 |
| γ1(minimum) | 1.1 |
size（mm)
| d1 | 153 |
| D2 | 189.3 |
| d1 | 190.7 |
| D2 | 223.5 |
Recommended lubricating grease
Rated dynamic load Ca
Single -row bear load
DF, DB
(N) | 430000 |
Double-row bear load
DT, DF, DBD
DFF, DBB
(N) | 700000 |
| 3 columns bear load DTD,DFT,DBT（N) | 930000 |
Ultimate axial load
Single -row bear load
DF, DB
(N) | 295000 |
Double-row bear load
DT, DF, DBD
DFF, DBB
(N) | 590000 |
| 3 columns bear load DTD,DFT,DBT（N) | 885000 |
describe
120TAC03CMC Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
