FOR REFERENCE ONLY
Bearing No. NN3021
Specification data (main dimensions, etc.)
| d(mm) | 105 |
|---|---|
| D(mm) | 160 |
| B(mm) | 41 |
| r(min.)(mm) | 2 |
| Fw(mm) | - |
| Ew(mm) | 146 |
| Basic load ratings : Cr(kN) | 247 |
| Basic load ratings : C0r(kN) | 322 |
| Fatigue load limit : Cu(kN) | 42.5 |
| Limiting speeds(Grease lub.)(min-1) | 3700 |
| Limiting speeds(Oil lub.)(min-1) | 4400 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 114 mm |
|---|---|
| da(max.)(mm) | - mm |
| db(min.)(mm) | - mm |
| Da(max.)(mm) | 151 mm |
| da(min.)(mm) | 148 mm |
| ra(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 2.88 kg |
2026/06/25