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K81111T2 - NTN

K81111T2

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

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Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter6 mm
Dc1 - Roller cage bore diameter55 mm
Dc - Roller cage outer diameter78 mm
Bearing ring (inner ring) WSWS81111
Bearing ring (outer ring) GSGS81111
Ea - Rollers reference outer diameter75,2 mm
Eb - Rollers reference inner diameter57,8 mm
Cage assembly mass0,06 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating62,5 kN
C0a - Static axial load rating215 kN
Cua - Limit axial load rating26,2 kN
Nlim - Grease lubrication limit speed900 tr/min
Nlim - Oil lubrication limit speed3600 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C