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K87414 - NTN

K87414

Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K874

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Folha de dados técnica

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CARACTERÍSTICAS TÉCNICAS
MarcaNTN
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter70 mm
Dc - Roller cage outer diameter150 mm
Bearing ring (inner ring) WSWS87414
Bearing ring (outer ring) GSGS87414
Ea - Rollers reference outer diameter145 mm
Eb - Rollers reference inner diameter77 mm
Cage assembly mass0,65 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating315 kN
C0a - Static axial load rating1330 kN
Nlim - Grease lubrication limit speed550 tr/min
Nlim - Oil lubrication limit speed2200 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C