FOR REFERENCE ONLY
>
Bearing No. BK4020
Specifications
(Boundary dimensions ...etc)
| Fw(mm) | 40 |
|---|---|
| D(mm) | 47 |
| C(mm) | 20 |
| C3(min.)(mm) | 17.3 |
| r(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 25.1 |
| Basic load ratings : C0r(kN) | 50.4 |
| Fatigue load limit : Cu(kN) | 8.00 |
| Limiting speeds(Grease lub.)(min-1) | 5200 |
| Limiting speeds(Oil lub.)(min-1) | 7900 |
| Mounting inner ring() | JR35x40x20,5 |
Mounting dimensions
Refer.
| (Refer.)Mass(kg) | 0.070 |
|---|
2025/11/04