FOR REFERENCE ONLY
Bearing No. NNU4952
Specification data (main 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,weight (reference)
| da(min.)(mm) | 271 mm |
|---|---|
| da(max.)(mm) | 284 mm |
| db(min.)(mm) | 296 mm |
| Da(max.)(mm) | 349 mm |
| da(min.)(mm) | - mm |
| ra(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 31.4 kg |
2026/07/10