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Bearing NA6918-ZW (INA)
Needle roller bearings NA6918-ZW
Bearing number : NA6918-ZW
Size (mm) : 90x125x63
Brand : INA
Bore Diameter (mm) : 90
Outer Diameter (mm) : 125
Width (mm) : 63
Bearing dimensions and specification in INA catalogue:
d - 90 mm
D - 125 mm
B - 63 mm
F - 105 mm
rmin - 1,1 mm
s - 1 mm / Axial displacement
m - 2310 g / Weight
Cr - 195000 N / Dynamic load rating (radial)
C0r - 425000 N / Static load rating (radial)
Cur - 74000 N / Fatigue limit load, radial
nG - 4400 1/min / Limiting speed
nB - 2700 1/min / Reference speed
Dimension series 69, double row
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Bore Dia, mm
Outer Dia, mm:
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