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Rolos de leva com gaiola

KR30X - NTN

Rolamento de agulha, rolo de leva com eixo, com gaiola, encaixe para chave de fenda, furo de lubrificação, anel externo cilíndrico

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
D - External diameter30 mm
d1 - Stud diameter12 mm
C - Width of bearing, drawn cup or outer ring14 mm
F - Under roller diameter15 mm
B - Bearing/Inner ring width15 mm
B1 - Total stud length40 mm
B2 - Stud rod length25 mm
G - Stud thread designationM12X1.5
G1 - Thread length of the stud13 mm
B3 - Distance between washer face and radial lub hole6 mm
C1 - Distance between roller face and washer face0,6 mm
n - Axial lubrication hole diameter6 mm
a - Radial lubrication hole diameter3 mm
e - Inlet diameter of roller or washer23 mm
Torque máximo20 N-m
Rolamento com/sem gaiolaAvec
Classe de folga radialCN
Classe de precisãoP0
Peso0,087 kg
DESEMPENHO
Cr - Dynamic load rating7,85 kN
C0r - Static load rating9,65 kN
Track load capacity cylindrical outer ring7,7 kN
N lim - Grease lubrication limit speed10000 tr/min
N lim - Oil lubrication limit speed13000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C