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Bearing NA4928 (NSK)
Needle roller bearings NA4928
Bearing number : NA4928
Size (mm) : 140x190x50
Brand : NSK
Bore Diameter (mm) : 140
Outer Diameter (mm) : 190
Width (mm) : 50
Bearing dimensions and specification in NSK catalogue:
d - 140 mm
Fw - 160 mm
D - 190 mm
B - 50 mm
C - 50 mm
r min. - 1,5 mm
da min. - 148 mm
Da max. - 182 mm
ra max. - 1,5 mm
Weight - 4,25 Kg
Basic dynamic load rating (C) - 235 kN
Basic static load rating (C0) - 545 kN
(Grease) Lubrication Speed - 1600 r/min
(Oil) Lubrication Speed - 2600 r/min
Limiting speed - 2600 r/min
Tags : NSK , 140x190x50
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