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Bearing NNU4920 (KOYO)
Cylindrical roller bearings NNU4920
Bearing number : NNU4920
Size (mm) : 100x140x40
Brand : KOYO
Bore Diameter (mm) : 100
Outer Diameter (mm) : 140
Width (mm) : 40
Bearing dimensions and specification in KOYO catalogue:
d - 100 mm
Fw - 113 mm
D - 140 mm
B - 40 mm
C - 40 mm
r min. - 1,1 mm
da min. - 106,5 mm
da max - 111 mm
Da max. - 133,5 mm
db min - 115 mm
ra max. - 1 mm
Weight - 1,95 Kg
Basic dynamic load rating (C) - 139 kN
Basic static load rating (C0) - 258 kN
(Grease) Lubrication Speed - 4000 r/min
(Oil) Lubrication Speed - 4800 r/min
Tags : KOYO , 100x140x40
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