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Bearing NA4914R (NTN)
Needle roller bearings NA4914R
Bearing number : NA4914R
Size (mm) : 70x100x30
Brand : NTN
Bore Diameter (mm) : 70
Outer Diameter (mm) : 100
Width (mm) : 30
Bearing dimensions and specification in NTN catalogue:
d - 70 mm
F - 80 mm
D - 100 mm
B - 30 mm
C - 30 mm
r min. - 1 mm
s - 1,5 mm
da min. - 75 mm
Da max. - 95 mm
ra max. - 1 mm
Weight - 0,727 Kg
Basic dynamic load rating (C) - 85,5 kN
Basic static load rating (C0) - 156 kN
(Grease) Lubrication Speed - 3 300 r/min
(Oil) Lubrication Speed - 5 000 r/min
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