FOR REFERENCE ONLY
Bearing No. NNU4928K
Specification data (main dimensions, etc.)
| d(mm) | 140 |
|---|---|
| D(mm) | 190 |
| B(mm) | 50 |
| r(min.)(mm) | 1.5 |
| Fw(mm) | 156 |
| Ew(mm) | - |
| Basic load ratings : Cr(kN) | 277 |
| Basic load ratings : C0r(kN) | 456 |
| Fatigue load limit : Cu(kN) | 52.5 |
| Limiting speeds(Grease lub.)(min-1) | 2900 |
| Limiting speeds(Oil lub.)(min-1) | 3500 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 148 mm |
|---|---|
| da(max.)(mm) | 153.5 mm |
| db(min.)(mm) | 158 mm |
| Da(max.)(mm) | 182 mm |
| da(min.)(mm) | - mm |
| ra(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 3.97 kg |
2026/08/03