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Gaiola de rolamentos axiais de rolos cilíndricos

K81206T2 - NTN

K81206T2

Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K812

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter7,5 mm
Dc1 - Roller cage bore diameter30 mm
Dc - Roller cage outer diameter52 mm
Bearing ring (inner ring) WSWS81206
Bearing ring (outer ring) GSGS81206
Ea - Rollers reference outer diameter49 mm
Eb - Rollers reference inner diameter32,8 mm
Cage assembly mass0,05 kg
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DESEMPENHO
Ca - Dynamic axial load rating53 kN
C0a - Static axial load rating129 kN
Cua - Limit axial load rating15,7 kN
N lim - Grease lubrication limit speed1500 tr/min
N lim - Oil lubrication limit speed6000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C