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Bearing NA4915 (NSK)
Needle roller bearings NA4915
Bearing number : NA4915
Size (mm) : 75x105x30
Brand : NSK
Bore Diameter (mm) : 75
Outer Diameter (mm) : 105
Width (mm) : 30
Bearing dimensions and specification in NSK catalogue:
d - 75 mm
Fw - 85 mm
D - 105 mm
B - 30 mm
C - 30 mm
r min. - 1 mm
da min. - 80 mm
Da max. - 100 mm
ra max. - 1 mm
Weight - 0,79 Kg
Basic dynamic load rating (C) - 84 kN
Basic static load rating (C0) - 155 kN
(Grease) Lubrication Speed - 3000 r/min
(Oil) Lubrication Speed - 5000 r/min
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