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K81130 - NTN

K81130

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

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Arquivo 3D

Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter12 mm
Dc1 - Roller cage bore diameter150 mm
Dc - Roller cage outer diameter190 mm
Bearing ring (inner ring) WSWS81130
Bearing ring (outer ring) GSGS81130
Ea - Rollers reference outer diameter182,4 mm
Eb - Rollers reference inner diameter157,7 mm
Cage assembly mass0,47 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating214 kN
C0a - Static axial load rating870 kN
Cua - Limit axial load rating90,5 kN
Nlim - Grease lubrication limit speed350 tr/min
Nlim - Oil lubrication limit speed1400 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C