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Bearing NA4905 (NSK)
Needle roller bearings NA4905
Bearing number : NA4905
Size (mm) : 25x42x17
Brand : NSK
Bore Diameter (mm) : 25
Outer Diameter (mm) : 42
Width (mm) : 17
Bearing dimensions and specification in NSK catalogue:
d - 25 mm
Fw - 30 mm
D - 42 mm
B - 17 mm
C - 17 mm
r min. - 0,3 mm
da min. - 27 mm
Da max. - 40 mm
ra max. - 0,3 mm
Weight - 0,091 Kg
Basic dynamic load rating (C) - 21,4 kN
Basic static load rating (C0) - 26,8 kN
(Grease) Lubrication Speed - 9000 r/min
(Oil) Lubrication Speed - 14000 r/min
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