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Rolamentos combinados

NKX40Z - NTN

NKX40Z

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Fw - Under rollers diameter40 mm
dw - Shaft washer bore diameter40 mm
D - External diameter52 mm
D2 - Thrust bearing external diameter61 mm
C - Width of bearing, drawn cup or outer ring32 mm
C1 - Thrust bearing height13 mm
C2 - Hole location10 mm
a - Thrust bearing support diameter55,7 mm
rs - Min fillet radius0,6 mm
Furo de lubrificação no anel externoOui/Yes
Classe de precisãoP0
Peso0,225 kg
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DESEMPENHO
Cr - Dynamic load rating25,9 kN
Ca - Dynamic axial load rating26,9 kN
C0r - Static load rating52,5 kN
C0a - Static axial load rating63 kN
N lim - Grease lubrication limit speed3500 tr/min
N lim - Oil lubrication limit speed5000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR52 mm
ras max - Max shaft & housing fillet radius0,6 mm
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