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87411 - NTN

87411

Rolamento de agulha, rolamento axial de rolos cilíndricos, série 874

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Arquivo 3D

Folha de dados técnica

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Contate-Nos
CARACTERÍSTICAS TÉCNICAS
MarcaNTN
d - Bore diameter of support washer IR - WS55 mm
D - Outside diameter of support washer OR - GS120 mm
d1 - External diameter of support washer IR - WS120 mm
D1 - Bore diameter bearing washer OR - GS57 mm
T - Thrust bearing height29 mm
Dw - Rolling element diameter8 mm
Dc1 - Roller cage bore diameter55 mm
Dc - Roller cage outer diameter120 mm
rs - Min fillet radius1,5 mm
Cage assembly referenceK87411
Bearing ring (inner ring) WSWS87411
Bearing ring (outer ring) GSGS87411
Ea - Rollers reference outer diameter116 mm
Eb - Rollers reference inner diameter66 mm
Peso1,77 kg
Cage assembly mass0,3 kg
Bearing ring (inner ring) WS mass0,74 kg
Bearing ring (outer ring) GS mass0,74 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating186 kN
C0a - Static axial load rating800 kN
Nlim - Grease lubrication limit speed650 tr/min
Nlim - Oil lubrication limit speed2600 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR117 mm
Db max - Max OR shoulder diameter65 mm
ras max - Max shaft & housing fillet radius1,5 mm