INA KBK 9x13x12,5 needle roller bearings

INA KBK 9x13x12,5 needle roller bearings Engineering 17 mm d Calculator 7 mm B , Manufacturing Service . Get Your Free.
d | 17 mm |
D | 30 mm |
B | 7 mm |
d1 | 21 mm |
D1 | 26.6 mm |
D2 | 28.22 mm |
a | 7 mm |
Contact angle α | 15 ° |
rs min | 0.3 mm |
r1s min | 0.3 mm |
f0 | 12.71 |
Precision class | P4 |
Mass | 0.02 kg |
Dynamic load, C | 4.7 kN |
Static load, C0 | 2.7 kN |
Fatigue limit load, Cu | 0.16 kN |
Nlim (oil) | 74,000 rpm |
Nlim (grease) | 49,000 rpm |
Axial displacement K Factor | 2.12 |
Preload level | 7 |
Preload value | 0.025 kN |
Axial rigidity | 20 N/µm |
Radial rigidity | 117 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 | 5.84 Hz |
Characteristic outer ring frequency, BPF0 | 5.87 Hz |
Characteristic inner ring frequency, BPFI | 8.13 Hz |
da min | 19.5 mm |
db min | 19.5 mm |
Da max | 27.5 mm |
Db max | 27.5 mm |
r1a max | 0.3 mm |
ra max | 0.3 mm |
D6 | 22.5 mm |
Detailed Parameters
parameter:
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