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Bearing RA144ZA (NTN)
Deep groove ball bearings RA144ZA
Bearing number : RA144ZA
Size (mm) : 3.175x6.35x2.779
Brand : NTN
Bore Diameter (mm) : 3,175
Outer Diameter (mm) : 6,35
Width (mm) : 2,779
Bearing dimensions and specification in NTN catalogue:
d - 3,175 mm
D - 6,35 mm
B - 2,779 mm
C - 2,779 mm
r min. - 0,08 mm
da min. - 3,9 mm
da max - 4 mm
Da max. - 5,5 mm
ra max. - 0,08 mm
Weight - 0,33 Kg
Basic dynamic load rating (C) - 0,284 kN
Basic static load rating (C0) - 0,096 kN
(Grease) Lubrication Speed - 59000 r/min
(Oil) Lubrication Speed - 70000 r/min
Calculation factor (f0) - 13,7
Tags : NTN , 3.175x6.35x2.779
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