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Gaiola de rolamentos axiais de rolos cilíndricos

K81120T2 - NTN

K81120T2

Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K811

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter100 mm
Dc - Roller cage outer diameter135 mm
Bearing ring (inner ring) WSWS81120
Bearing ring (outer ring) GSGS81120
Ea - Rollers reference outer diameter128,7 mm
Eb - Rollers reference inner diameter105,1 mm
Cage assembly mass0,3 kg
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DESEMPENHO
Ca - Dynamic axial load rating158 kN
C0a - Static axial load rating555 kN
Cua - Limit axial load rating65 kN
N lim - Grease lubrication limit speed500 tr/min
N lim - Oil lubrication limit speed2000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C