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Bearing MR 137 (NSK)
Deep groove ball bearings MR 137
Bearing number : MR 137
Size (mm) : 7x13x3
Brand : NSK
Bore Diameter (mm) : 7
Outer Diameter (mm) : 13
Width (mm) : 3
Bearing dimensions and specification in NSK catalogue:
d - 7 mm
D - 13 mm
B - 3 mm
C - 3 mm
r min. - 0,2 mm
da min. - 8,6 mm
Da max. - 11,4 mm
ra max. - 0,2 mm
Weight - 0,00158 Kg
Basic dynamic load rating (C) - 0,54 kN
Basic static load rating (C0) - 0,276 kN
(Grease) Lubrication Speed - 40 000 r/min
(Oil) Lubrication Speed - 48 000 r/min
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