NKE 61821 deep groove ball bearings
What is NKE 61821 deep groove ball bearings in mechanical engineering? Manufacturing Service . Upload 39 mm B your CAD 80 mm d file for 170 mm D an instant.
| d | 80 mm |
| D | 170 mm |
| B | 39 mm |
| rs min | 2.1 mm |
| Radial clearance class | CM |
| Mass | 3.59 kg |
| Dynamic load, C | 123 kN |
| Static load, C0 | 86.5 kN |
| Fatigue limit load, Cu | 3.5 kN |
| f0 | 13.3 |
| Nlim (oil) | 4,700 rpm |
| Nlim (grease) | 4,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.15 Hz |
| Characteristic outer ring frequency, BPF0 | 3.09 Hz |
| Characteristic inner ring frequency, BPFI | 4.91 Hz |
| da min | 91 mm |
| Da max | 159 mm |
| ra max | 2 mm |
Detailed Parameters
parameter：
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