External dimensions（mm)
| FW | 20 |
| D | 26 |
| C0-0.25 | 12 |
C1,C2
（maximum） | 1 |
Basic Dynamic Load Rating
Bearing code
With a holder
perforated type | FJ-2012 |
With a holder
Sealed type type | MFJ-2012 |
Fully loaded needle rollers type
perforated type | - |
Fully loaded needle rollers type
Sealed type type | - |
There is an inner ring
| Inner ringcode | FIR-172012 |
External dimensions（mm)
d | 17 |
External dimensions（mm
)B | 12.5 |
Installation size
da
(minimum） | 19 |
Installation size
γa
(maximum） | 0.3 |
Weight without Inner Ring(g)
（refer to）
| perforated type | 13 |
| Sealed type type | 15 |
describe
FJ-2012 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways
