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NK145/42 - NTN

NK145/42

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Arquivo 3D

Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Fw - Under rollers diameter145 mm
D - External diameter170 mm
C - Width of bearing, drawn cup or outer ring42 mm
rs - Min fillet radius1,5 mm
Furo de lubrificação no anel externoSim
k - Hole diameter3,5 mm
Classe de folga radialCN
Classe de precisãoP0
Peso1,49 kg
Product classification image
DESEMPENHO
Cr - Dynamic load rating153 kN
C0r - Static load rating360 kN
Nlim - Grease lubrication limit speed1900 tr/min
Nlim - Oil lubrication limit speed2800 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
Da max - Max shoulder diameter OR162,5 mm
ras max - Max shaft & housing fillet radius1,5 mm