INA VLA 20 0644 N thrust ball bearings
INA VLA 20 0644 N thrust ball bearings Engineering Calculator , 28 mm D Manufacturing Service . Get 15 mm d Your Free. 7 mm B
| d | 15 mm |
| D | 28 mm |
| B | 7 mm |
| d1 | 18.7 mm |
| D1 | 24.3 mm |
| D2 | 25.92 mm |
| a | 9 mm |
| Contact angle α | 25 ° |
| rs min | 0.3 mm |
| r1s min | 0.3 mm |
| f0 | 12.57 |
| Precision class | P4 |
| Mass | 0.02 kg |
| Dynamic load, C | 4.25 kN |
| Static load, C0 | 2.33 kN |
| Fatigue limit load, Cu | 0.15 kN |
| Nlim (oil) | 74,000 rpm |
| Nlim (grease) | 49,000 rpm |
| Axial displacement K Factor | 1.04 |
| Preload level | 9 |
| Preload value | 0.22 kN |
| Axial rigidity | 89 N/µm |
| Radial rigidity | 169 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.26 Hz |
| Characteristic outer ring frequency, BPF0 | 5.41 Hz |
| Characteristic inner ring frequency, BPFI | 7.59 Hz |
| da min | 17.5 mm |
| db min | 17.5 mm |
| Da max | 25.5 mm |
| Db max | 25.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.3 mm |
| D6 | 20.2 mm |
Detailed Parameters
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