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Bearing RA156Z (NTN)
Deep groove ball bearings RA156Z
Bearing number : RA156Z
Size (mm) : 4.762x7.938x3.175
Brand : NTN
Bore Diameter (mm) : 4,762
Outer Diameter (mm) : 7,938
Width (mm) : 3,175
Bearing dimensions and specification in NTN catalogue:
d - 4,762 mm
D - 7,938 mm
B - 3,175 mm
C - 3,175 mm
r min. - 0,08 mm
da min. - 5,5 mm
da max - 5,6 mm
Da max. - 7 mm
ra max. - 0,08 mm
Weight - 0,51 Kg
Basic dynamic load rating (C) - 0,395 kN
Basic static load rating (C0) - 0,143 kN
(Grease) Lubrication Speed - 49000 r/min
(Oil) Lubrication Speed - 58000 r/min
Calculation factor (f0) - 14,2
Tags : NTN , 4.762x7.938x3.175
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