Komatsu Size Chart (mm/inches) |
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d | 50 mm |
D | 90 mm |
B | 20 mm |
d1 | 62.4 mm |
D1 | 77.6 mm |
rs min | 1.1 mm |
Radial clearance class | C4 |
Mass | 0.45 kg |
Dynamic load, C | 35 kN |
Static load, C0 | 23.2 kN |
Fatigue limit load, Cu | 1.05 kN |
f0 | 14.4 |
Nlim (oil) | 8,300 rpm |
Nlim (grease) | 7,100 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.41 Hz |
Characteristic rolling element frequency, BSF | 5.33 Hz |
Characteristic outer ring frequency, BPF0 | 4.09 Hz |
Characteristic inner ring frequency, BPFI | 5.91 Hz |
da min | 56.5 mm |
Da max | 83.5 mm |
ra max | 1 mm |