FOR REFERENCE ONLY
Bearing No. NNU49/670
Specification data (main dimensions, etc.)
| d(mm) | 670 |
|---|---|
| D(mm) | 900 |
| B(mm) | 230 |
| r(min.)(mm) | 6 |
| Fw(mm) | 732 |
| Ew(mm) | - |
| Basic load ratings : Cr(kN) | 5270 |
| Basic load ratings : C0r(kN) | 14100 |
| Fatigue load limit : Cu(kN) | 1190 |
| Limiting speeds(Grease lub.)(min-1) | 320 |
| Limiting speeds(Oil lub.)(min-1) | 390 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 694 mm |
|---|---|
| da(max.)(mm) | 726 mm |
| db(min.)(mm) | 740 mm |
| Da(max.)(mm) | 876 mm |
| da(min.)(mm) | - mm |
| ra(max.)(mm) | 5 mm |
| Mass(Refer.)(kg) | 420 kg |
2026/07/19