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Bearing NA4928 (KOYO)
Needle roller bearings NA4928
Bearing number : NA4928
Size (mm) : 140x190x50
Brand : KOYO
Bore Diameter (mm) : 140
Outer Diameter (mm) : 190
Width (mm) : 50
Bearing dimensions and specification in KOYO catalogue:
d - 140 mm
Fw - 160 mm
D - 190 mm
B - 50 mm
C - 50 mm
r5 min. - 1,5 mm
S - 3 mm
Weight - 4,41 Kg
Basic dynamic load rating (C) - 214 kN
Basic static load rating (C0) - 549 kN
(Grease) Lubrication Speed - 2600 r/min
(Oil) Lubrication Speed - 1700 r/min
Tags : KOYO , 140x190x50
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