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Bearing RNA4909-RSR (INA)
Needle roller bearings RNA4909-RSR
Bearing number : RNA4909-RSR
Size (mm) : 52x68x22
Brand : INA
Bore Diameter (mm) : 52
Outer Diameter (mm) : 68
Width (mm) : 22
Bearing dimensions and specification in INA catalogue:
Fw - 52 mm
D - 68 mm
C - 22 mm
rmin - 0,6 mm
m - 157 g / Weight
Cr - 43000 N / Dynamic load rating (radial)
C0r - 59000 N / Static load rating (radial)
Cur - 9700 N / Fatigue limit load, radial
nG Fett - 3900 1/min / Limiting speed for grease lubrication
dimension series 49, lip seal on one side
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Bore Dia, mm
Outer Dia, mm:
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