NTN NU3268 cylindrical roller bearings

NTN NU3268 cylindrical roller bearings Needs Analysis , 68.26 mm D Manufacturing Service . Get Your Free. 28.58 mm d
d | 28.58 mm |
D | 68.26 mm |
B | 22.22 mm |
C | 17.46 mm |
T | 22.22 mm |
d1 | 49.5 mm |
a | 17.02 mm |
e | 0.42 |
Y2 | 1.44 |
Y0 | 0.79 |
Mass | 0.41 kg |
Dynamic load, C | 57 kN |
Rating life coefficient, A2 | 1.9 |
Static load, C0 | 67 kN |
Fatigue limit load, Cu | 8.2 kN |
Nlim (oil) | 7,700 rpm |
Nlim (grease) | 5,800 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5.99 Hz |
Characteristic outer ring frequency, BPF0 | 7.17 Hz |
Characteristic inner ring frequency, BPFI | 9.83 Hz |
ra max | 0.8 mm |
r1a max | 1.5 mm |
Detailed Parameters
parameter:
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