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Bearing NA4900 (NSK)
Needle roller bearings NA4900
Bearing number : NA4900
Size (mm) : 10x22x13
Brand : NSK
Bore Diameter (mm) : 10
Outer Diameter (mm) : 22
Width (mm) : 13
Bearing dimensions and specification in NSK catalogue:
d - 10 mm
Fw - 14 mm
D - 22 mm
B - 13 mm
C - 13 mm
r min. - 0,3 mm
da min. - 12 mm
Da max. - 20 mm
ra max. - 0,3 mm
Weight - 0,024 Kg
Basic dynamic load rating (C) - 9,15 kN
Basic static load rating (C0) - 9,95 kN
(Grease) Lubrication Speed - 20000 r/min
(Oil) Lubrication Speed - 32000 r/min
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