NBS RNA 4902 RS needle roller bearings
Offer High 65 mm d Quality Brand NBS RNA 4902 RS needle roller bearings .Contact Us Online to Get Best Quote.
| d | 65 mm |
| D | 120 mm |
| B | 38.1 mm |
| d2 ≈ | 77.5 mm |
| D2 ≈ | 110.65 mm |
| r1,2 min. | 1.5 mm |
| a | 71 mm |
| da min. | 74 mm |
| da max. | 76 mm |
| Da max. | 111 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 80.6 kN |
| Basic static load rating C0 | 73.5 kN |
| Fatigue load limit Pu | 3.1 kN |
| Limiting speed | 3600 r/min |
| Calculation factor kr | 0.06 |
| Calculation factor e | 0.8 |
| Calculation factor X | 0.63 |
| Calculation factor Y0 | 0.66 |
| Calculation factor Y1 | 0.78 |
| Calculation factor Y2 | 1.24 |
| Mass bearing | 1.75 kg |
Detailed Parameters
parameter：
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