INA NK19/20 bearing

19x27x20

for a short time 30 °C – temperature difference day/night ≤ 8 K, relative air humidity ≤ 65 %. With standard preservation, bearings can be stored up to 5 years if the said conditions are met. If the permissible storage period is exceeded, it is recommended to check the bearings for its preservation state and corrosion prior to use.



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

light series

Bearing NK19/20

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