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NUKR72/3AS - NTN

Rolamento de agulha, rolo de leva com eixo, rolo cilíndrico com complemento total, encaixe para chave de fenda, furo de lubrificação, blindagem em dois lados, anel externo esférico

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Arquivo 3D

Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
D - External diameter72 mm
d1 - Stud diameter24 mm
C - Width of bearing, drawn cup or outer ring29 mm
F - Under roller diameter41,5 mm
B - Bearing/Inner ring width30,5 mm
B1 - Total stud length80 mm
B2 - Stud rod length49,5 mm
G - Stud thread designationM24X1.5
G1 - Thread length of the stud25 mm
B3 - Distance between washer face and radial lub hole11 mm
C1 - Distance between roller face and washer face0,8 mm
n - Axial lubrication hole diameter8 mm
a - Radial lubrication hole diameter4 mm
e - Inlet diameter of roller or washer44 mm
R - Track roller radius500 mm
Torque máximo178 N-m
Rolamento com/sem gaiolaSem
Classe de folga radialCN
Classe de precisãoP0
Peso1,01 kg
DESEMPENHO
Cr - Dynamic load rating62 kN
C0r - Static load rating85,5 kN
Track load capacity spherical outer ring8,05 kN
Nlim - Grease lubrication limit speed2400 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C