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Gaiola de rolamentos axiais de rolos cilíndricos

K81112T2 - NTN

K81112T2

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

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter7,5 mm
Dc1 - Roller cage bore diameter60 mm
Dc - Roller cage outer diameter85 mm
Bearing ring (inner ring) WSWS81112
Bearing ring (outer ring) GSGS81112
Ea - Rollers reference outer diameter80,1 mm
Eb - Rollers reference inner diameter63,7 mm
Cage assembly mass0,083 kg
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DESEMPENHO
Ca - Dynamic axial load rating69 kN
C0a - Static axial load rating215 kN
Cua - Limit axial load rating26,2 kN
N lim - Grease lubrication limit speed830 tr/min
N lim - Oil lubrication limit speed3300 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C