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NA4903LL/3AS - NTN

NA4903LL/3AS

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Arquivo 3D

Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
d - Internal diameter17 mm
D - External diameter30 mm
B - Bearing/Inner ring width14 mm
C - Width of bearing, drawn cup or outer ring13 mm
F - Under roller diameter22 mm
rs - Min fillet radius0,3 mm
Furo de lubrificação no anel externoSim
k - Hole diameter2,5 mm
Furo de lubrificação no anel internoSim
Classe de folga radialCN
Classe de precisãoP0
Peso0,039 kg
Product classification image
DESEMPENHO
Cr - Dynamic load rating8,5 kN
C0r - Static load rating11,9 kN
Nlim - Grease lubrication limit speed9000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação100 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR19 mm
Da max - Max shoulder diameter OR24 mm
Db max - Max OR shoulder diameter28 mm
ras max - Max shaft & housing fillet radius0,3 mm