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Bearing W684AX50Z (NTN)
Deep groove ball bearings W684AX50Z
Bearing number : W684AX50Z
Size (mm) : 4x9x4
Brand : NTN
Bore Diameter (mm) : 4
Outer Diameter (mm) : 9
Width (mm) : 4
Bearing dimensions and specification in NTN catalogue:
d - 4 mm
D - 9 mm
B - 4 mm
C - 4 mm
r min. - 0,15 mm
da min. - 5 mm
da max - 5,2 mm
Da max. - 7,8 mm
ra max. - 0,1 mm
Weight - 0,76 Kg
Basic dynamic load rating (C) - 0,64 kN
Basic static load rating (C0) - 0,224 kN
(Grease) Lubrication Speed - 49 000 r/min
(Oil) Lubrication Speed - 57 000 r/min
Calculation factor (f0) - 12,7
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