FOR REFERENCE ONLY
>
Bearing No. NNU4934K
Specifications
(Boundary dimensions ...etc)
| d(mm) | 170 |
|---|---|
| D(mm) | 230 |
| B(mm) | 60 |
| r(min.)(mm) | 2 |
| Fw(mm) | 188.5 |
| Ew(mm) | - |
| Basic load ratings : Cr(kN) | 451 |
| Basic load ratings : C0r(kN) | 763 |
| Fatigue load limit : Cu(kN) | 86.4 |
| Limiting speeds(Grease lub.)(min-1) | 2300 |
| Limiting speeds(Oil lub.)(min-1) | 2800 |
Mounting dimensions
| da(min.)(mm) | 179 |
|---|---|
| da(max.)(mm) | 186 |
| db(min.)(mm) | 192 |
| Da(max.)(mm) | 221 |
| da(min.)(mm) | - |
| ra(max.)(mm) | 2 |
Refer.
| (Refer.)Mass(kg) | 6.88 |
|---|
2025/02/23