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Bearing RNA6903 (INA)
Needle roller bearings RNA6903
Bearing number : RNA6903
Size (mm) : 22x30x23
Brand : INA
Bore Diameter (mm) : 22
Outer Diameter (mm) : 30
Width (mm) : 23
Bearing dimensions and specification in INA catalogue:
Fw - 22 mm
D - 30 mm
C - 23 mm
rmin - 0,3 mm
m - 42,4 g / Weight
Cr - 21100 N / Dynamic load rating (radial)
C0r - 29000 N / Static load rating (radial)
Cur - 5100 N / Fatigue limit load, radial
nG - 20000 1/min / Limiting speed
nB - 9500 1/min / Reference speed
dimension series 69
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