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Bearing NK19/20 (INA)
Needle roller bearings NK19/20
Bearing number : NK19/20
Size (mm) : 19x27x20
Brand : INA
Bore Diameter (mm) : 19
Outer Diameter (mm) : 27
Width (mm) : 20
Bearing dimensions and specification in INA catalogue:
Fw - 19 mm
D - 27 mm
C - 20 mm
rmin - 0,3 mm
m - 32,2 g / Weight
Cr - 18700 N / Dynamic load rating (radial)
C0r - 23600 N / Static load rating (radial)
Cur - 4150 N / Fatigue limit load, radial
nG - 21600 1/min / Limiting speed
nB - 12000 1/min / Reference speed
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Bore Dia, mm
Outer Dia, mm:
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