NSK RNAF172513 needle roller bearings
We work closely with our NSK RNAF172513 needle roller bearings 95 mm D manufacturing partners to bring the best value to customers. 60 mm d
| d | 60 mm |
| D | 95 mm |
| B | 18 mm |
| d1 | 71.9 mm |
| D1 | 83.2 mm |
| D2 | 87.82 mm |
| a | 9 mm |
| Contact angle α | 25 ° |
| rs min | 1.1 mm |
| r1s min | 1 mm |
| f0 | 16.13 |
| Precision class | P4 |
| Mass | 0.42 kg |
| Dynamic load, C | 31.1 kN |
| Static load, C0 | 29.2 kN |
| Fatigue limit load, Cu | 1.66 kN |
| Nlim (oil) | 21,000 rpm |
| Nlim (grease) | 13,500 rpm |
| Axial displacement K Factor | 0.5 |
| Preload level | 7 |
| Preload value | 0.27 kN |
| Axial rigidity | 182 N/µm |
| Radial rigidity | 388 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.03 Hz |
| Characteristic outer ring frequency, BPF0 | 9.77 Hz |
| Characteristic inner ring frequency, BPFI | 12.23 Hz |
| da min | 67 mm |
| db min | 67 mm |
| Da max | 88 mm |
| Db max | 88 mm |
| r1a max | 1 mm |
| ra max | 1 mm |
| D6 | 74.9 mm |
Detailed Parameters
parameter：
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