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Rolamentos combinados

NKXR45T2Z - NTN

NKXR45T2Z

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Fw - Under rollers diameter45 mm
dw - Shaft washer bore diameter45 mm
D - External diameter58 mm
D2 - Thrust bearing external diameter66,5 mm
C - Width of bearing, drawn cup or outer ring32 mm
C1 - Thrust bearing height14 mm
C2 - Hole location9 mm
a - Thrust bearing support diameter60,5 mm
rs - Min fillet radius0,6 mm
Furo de lubrificação no anel externoOui/Yes
k - Hole diameter3 mm
Classe de precisãoP0
Peso0,286 kg
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DESEMPENHO
Cr - Dynamic load rating27,6 kN
Ca - Dynamic axial load rating45,5 kN
C0r - Static load rating59 kN
C0a - Static axial load rating135 kN
N lim - Grease lubrication limit speed1100 tr/min
N lim - Oil lubrication limit speed4400 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR61 mm
ras max - Max shaft & housing fillet radius0,6 mm
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