FOR REFERENCE ONLY
>
Bearing No. NNU4956
Specifications
(Boundary dimensions ...etc)
| d(mm) | 280 |
|---|---|
| D(mm) | 380 |
| B(mm) | 100 |
| r(min.)(mm) | 2.1 |
| Fw(mm) | 308 |
| Ew(mm) | - |
| Basic load ratings : Cr(kN) | 1220 |
| Basic load ratings : C0r(kN) | 2200 |
| Fatigue load limit : Cu(kN) | 239 |
| Limiting speeds(Grease lub.)(min-1) | 1300 |
| Limiting speeds(Oil lub.)(min-1) | 1500 |
Mounting dimensions
| da(min.)(mm) | 291 |
|---|---|
| da(max.)(mm) | 305 |
| db(min.)(mm) | 316 |
| Da(max.)(mm) | 369 |
| da(min.)(mm) | - |
| ra(max.)(mm) | 2 |
Refer.
| (Refer.)Mass(kg) | 33.1 |
|---|
2025/02/23