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Bearing RNA6912-ZW (INA)
Needle roller bearings RNA6912-ZW
Bearing number : RNA6912-ZW
Size (mm) : 68x85x45
Brand : INA
Bore Diameter (mm) : 68
Outer Diameter (mm) : 85
Width (mm) : 45
Bearing dimensions and specification in INA catalogue:
Fw - 68 mm
D - 85 mm
C - 45 mm
rmin - 1 mm
m - 488 g / Weight
Cr - 106000 N / Dynamic load rating (radial)
C0r - 191000 N / Static load rating (radial)
Cur - 32500 N / Fatigue limit load, radial
nG - 6700 1/min / Limiting speed
nB - 3600 1/min / Reference speed
Dimension series 69, double row
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Bore Dia, mm
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