External dimensions（mm)
| d | 40 |
| D | 90 |
| B | 20 |
| γ(minimum) | 1 |
| γ1(minimum) | 0.6 |
Rated dynamic load Ca
Single -row bear load
DF, DB
(N) | 59000 |
Double-row bear load
DT, DF, DBD
DFF, DBB
(N) | 95500 |
| 3 columns bear load DTD,DFT,DBT（N) | 127000 |
Ultimate axial load
Single -row bear load
DF, DB
(N) | 89500 |
Double-row bear load
DT, DF, DBD
DFF, DBB
(N) | 179000 |
| 3 columns bear load DTD,DFT,DBT（N) | 269000 |
describe
40 TAC 90B DDG Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
