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Bearing 6918NR (NTN)
Deep groove ball bearings 6918NR
Bearing number : 6918NR
Size (mm) : 90x125x18
Brand : NTN
Bore Diameter (mm) : 90
Outer Diameter (mm) : 125
Width (mm) : 18
Bearing dimensions and specification in NTN catalogue:
d - 90 mm
D - 125 mm
B - 18 mm
C - 18 mm
rn - 0,5 mm
a - 3,3 mm
b - 1,3 mm
f - 1,12 mm
r min. - 1,1 mm
r0 max. - 0,4 mm
D1 - 122,6 mm
D2 - 130,7 mm
da min. - 96,5 mm
da max - 99 mm
Da max. - 118,5 mm
ra max. - 1 mm
Dx - 132 mm
Cy - 4,1 mm
Cz - 1,2 mm
rn - 0,5 mm
Weight - 0,554 Kg
Basic dynamic load rating (C) - 33 kN
Basic static load rating (C0) - 31,5 kN
(Grease) Lubrication Speed - 5 100 r/min
(Oil) Lubrication Speed - 6 000 r/min
Calculation factor (f0) - 16,5
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