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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