FOR REFERENCE ONLY
>
Bearing No. NNU4952K
Specifications
(Boundary dimensions ...etc)
| d(mm) | 260 |
|---|---|
| D(mm) | 360 |
| B(mm) | 100 |
| r(min.)(mm) | 2.1 |
| Fw(mm) | 287 |
| Ew(mm) | - |
| Basic load ratings : Cr(kN) | 1180 |
| Basic load ratings : C0r(kN) | 2050 |
| Fatigue load limit : Cu(kN) | 228 |
| Limiting speeds(Grease lub.)(min-1) | 1400 |
| Limiting speeds(Oil lub.)(min-1) | 1700 |
Mounting dimensions
| da(min.)(mm) | 271 |
|---|---|
| da(max.)(mm) | 284 |
| db(min.)(mm) | 296 |
| Da(max.)(mm) | 349 |
| Da(min.)(mm) | - |
| ra(max.)(mm) | 2 |
Refer.
| (Refer.)Mass(kg) | 30.0 |
|---|
2025/12/10