• English
  • Français
  • Deutsch
  • Italiano
  • Español
  • Português do Brasil
  • Polski
  • Русский
  • Türkçe

Gaiola de rolamentos axiais de rolos cilíndricos

K81210T2 - NTN

K81210T2

Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K812

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter9 mm
Dc1 - Roller cage bore diameter50 mm
Dc - Roller cage outer diameter78 mm
Bearing ring (inner ring) WSWS81210
Bearing ring (outer ring) GSGS81210
Ea - Rollers reference outer diameter73,1 mm
Eb - Rollers reference inner diameter53,7 mm
Cage assembly mass0,105 kg
undefined
DESEMPENHO
Ca - Dynamic axial load rating85 kN
C0a - Static axial load rating238 kN
Cua - Limit axial load rating29 kN
N lim - Grease lubrication limit speed950 tr/min
N lim - Oil lubrication limit speed3800 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C