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Bearing NKS55 (INA)
Needle roller bearings NKS55
Bearing number : NKS55
Size (mm) : 55x72x22
Brand : INA
Bore Diameter (mm) : 55
Outer Diameter (mm) : 72
Width (mm) : 22
Bearing dimensions and specification in INA catalogue:
Fw - 55 mm
D - 72 mm
C - 22 mm
rmin - 1 mm
m - 221 g / Weight
Cr - 51000 N / Dynamic load rating (radial)
C0r - 74000 N / Static load rating (radial)
Cur - 12700 N / Fatigue limit load, radial
nG - 8200 1/min / Limiting speed
nB - 4700 1/min / Reference speed
heavy series
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