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Gaiola de rolamentos axiais de rolos cilíndricos

K89307 - NTN

K89307

Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K893

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter6 mm
Dc1 - Roller cage bore diameter35 mm
Dc - Roller cage outer diameter68 mm
Bearing ring (inner ring) WSWS89307
Bearing ring (outer ring) GSGS89307
Ea - Rollers reference outer diameter64,4 mm
Eb - Rollers reference inner diameter40 mm
Cage assembly mass0,064 kg
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DESEMPENHO
Ca - Dynamic axial load rating66 kN
C0a - Static axial load rating214 kN
Cua - Limit axial load rating26,1 kN
N lim - Grease lubrication limit speed1200 tr/min
N lim - Oil lubrication limit speed4600 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C