External dimensions（mm)
| FW | 40 |
| D | 47 |
| C0-0.25 | 20 |
C1,C2
（maximum） | 1 |
Basic Dynamic Load Rating
Extreme load
(N)
Pmax | 18500 |
{kgf}
Pmax | 1890 |
Bearing code
With a holder
perforated type | FJ-4020 |
With a holder
Sealed type type | MFJ-4020 |
Fully loaded needle rollers type
perforated type | - |
Fully loaded needle rollers type
Sealed type type | - |
There is an inner ring
| Inner ringcode | FIR-354020 |
External dimensions（mm)
d | 35 |
External dimensions（mm
)B | 20.5 |
Installation size
da
(minimum） | 39 |
Installation size
γa
(maximum） | 0.6 |
Weight without Inner Ring(g)
（refer to）
| perforated type | 46 |
| Sealed type type | 51 |
describe
FJ-4020 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
