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Bearing WBC7-13Z (NTN)
Deep groove ball bearings WBC7-13Z
Bearing number : WBC7-13Z
Size (mm) : 7x13x4
Brand : NTN
Bore Diameter (mm) : 7
Outer Diameter (mm) : 13
Width (mm) : 4
Bearing dimensions and specification in NTN catalogue:
d - 7 mm
D - 13 mm
B - 4 mm
C - 4 mm
r min. - 0,15 mm
da min. - 8,2 mm
da max - 8,9 mm
Da max. - 11,8 mm
ra max. - 0,15 mm
Weight - 1,5 Kg
Basic dynamic load rating (C) - 0,825 kN
Basic static load rating (C0) - 0,375 kN
(Grease) Lubrication Speed - 38 000 r/min
(Oil) Lubrication Speed - 45 000 r/min
Calculation factor (f0) - 14,9
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