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K81126 - NTN

K81126

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 diameter12 mm
Dc1 - Roller cage bore diameter130 mm
Dc - Roller cage outer diameter170 mm
Bearing ring (inner ring) WSWS81126
Bearing ring (outer ring) GSGS81126
Ea - Rollers reference outer diameter162,4 mm
Eb - Rollers reference inner diameter137,7 mm
Cage assembly mass0,415 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating197 kN
C0a - Static axial load rating755 kN
Cua - Limit axial load rating81,5 kN
Nlim - Grease lubrication limit speed400 tr/min
Nlim - Oil lubrication limit speed1600 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C