NTN RNAO-85×105×30 needle roller bearings
Browse 870 mm D NTN RNAO-85×105×30 needle roller bearings Categories 74 mm B in the 710 mm d Manufacturers Online Free. including .
| d | 710 mm |
| D | 870 mm |
| B | 74 mm |
| d1 ≈ | 767 mm |
| D1 ≈ | 815 mm |
| E | 831 mm |
| s max. | 8 mm |
| r1,2 min. | 4 mm |
| da min. | 725 mm |
| das | 759 mm |
| Da max. | 855 mm |
| Db max. | 855 mm |
| ra max. | 3 mm |
| Basic dynamic load rating C | 1540 kN |
| Basic static load rating C0 | 3750 kN |
| Fatigue load limit Pu | 285 kN |
| Reference speed | 260 r/min |
| Limiting speed | 320 r/min |
| Calculation factor kr | 0.1 |
| Calculation factor e | 0.2 |
| Calculation factor Y | 0.6 |
| Mass bearing | 92.5 kg |
Detailed Parameters
parameter：
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