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Bearing RA2-5Z (NTN)
Deep groove ball bearings RA2-5Z
Bearing number : RA2-5Z
Size (mm) : 3.175x7.938x3.571
Brand : NTN
Bore Diameter (mm) : 3,175
Outer Diameter (mm) : 7,938
Width (mm) : 3,571
Bearing dimensions and specification in NTN catalogue:
d - 3,175 mm
D - 7,938 mm
B - 3,571 mm
C - 3,571 mm
r min. - 0,08 mm
da min. - 4 mm
da max - 4,4 mm
Da max. - 7 mm
ra max. - 0,08 mm
Weight - 0,68 Kg
Basic dynamic load rating (C) - 0,56 kN
Basic static load rating (C0) - 0,18 kN
(Grease) Lubrication Speed - 54000 r/min
(Oil) Lubrication Speed - 63000 r/min
Calculation factor (f0) - 11,9
Tags : NTN , 3.175x7.938x3.571
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