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Gaiola de rolamentos axiais de rolos cilíndricos

K81214T2 - NTN

K81214T2

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

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter70 mm
Dc - Roller cage outer diameter105 mm
Bearing ring (inner ring) WSWS81214
Bearing ring (outer ring) GSGS81214
Ea - Rollers reference outer diameter98,4 mm
Eb - Rollers reference inner diameter75 mm
Cage assembly mass0,225 kg
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DESEMPENHO
Ca - Dynamic axial load rating134 kN
C0a - Static axial load rating410 kN
Cua - Limit axial load rating50 kN
N lim - Grease lubrication limit speed680 tr/min
N lim - Oil lubrication limit speed2700 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C