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Rolamentos combinados

NKX70 - NTN

NKX70

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Fw - Under rollers diameter70 mm
dw - Shaft washer bore diameter70 mm
D - External diameter85 mm
D1 - Outer diameter of washer95 mm
C - Width of bearing, drawn cup or outer ring40 mm
C1 - Thrust bearing height18 mm
C2 - Hole location11 mm
rs - Min fillet radius1 mm
Furo de lubrificação no anel externoOui/Yes
k - Hole diameter3 mm
Classe de precisãoP0
Peso0,612 kg
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DESEMPENHO
Cr - Dynamic load rating36,5 kN
Ca - Dynamic axial load rating43 kN
C0r - Static load rating86 kN
C0a - Static axial load rating127 kN
N lim - Grease lubrication limit speed2400 tr/min
N lim - Oil lubrication limit speed3400 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR85 mm
ras max - Max shaft & housing fillet radius1 mm
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