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ISO NH319 cylindrical roller bearings - Industrial Bearing

  ISO NH319 cylindrical roller bearings

ISO NH319 cylindrical roller bearings pdf

QuestionISO NH319 cylindrical roller bearings 42 Outer Diameter (mm) ? Find what you need faster by entering 20x42x12 Size (mm) your information .

Size (mm) 20x42x12
Bore Diameter (mm) 20
Outer Diameter (mm) 42
Width (mm) 12
d 20 mm
D 42 mm
B 12 mm
C 12 mm
Angle (α) 20 °
d1 26.6 mm
d2 24.65 mm
D1 37.05 mm
D2 38.65 mm
a 13 mm
Contact angle α 25 °
rs min 0.6 mm
r1s min 0.3 mm
f0 7.52
Precision class P4S
Mass 0.06 kg
Dynamic load, C 6.3 kN
Static load, C0 2.95 kN
Fatigue limit load, Cu 0.19 kN
Nlim (grease) 44,000 rpm
Axial displacement K Factor 0.96
Preload level 7
Preload value 0.05 kN
Axial rigidity 54 N/µm
Radial rigidity 119 N/µm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.42 Hz
Characteristic rolling element frequency, BSF 5.28 Hz
Characteristic outer ring frequency, BPF0 5.83 Hz
Characteristic inner ring frequency, BPFI 8.17 Hz
da min 24.5 mm
db min 24.5 mm
Da max 37.5 mm
Db max 37.5 mm
r1a max 0.3 mm
ra max 0.6 mm
D6 28.6 mm

  Detailed Parameters

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