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87417 - NTN

87417

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 - WS85 mm
D - Outside diameter of support washer OR - GS180 mm
d1 - External diameter of support washer IR - WS180 mm
D1 - Bore diameter bearing washer OR - GS88 mm
T - Thrust bearing height42 mm
Dc1 - Roller cage bore diameter85 mm
Dc - Roller cage outer diameter180 mm
rs - Min fillet radius2,1 mm
Cage assembly referenceK87417
Bearing ring (inner ring) WSWS87417
Bearing ring (outer ring) GSGS87417
Ea - Rollers reference outer diameter174 mm
Eb - Rollers reference inner diameter94 mm
Peso5,53 kg
Cage assembly mass1,03 kg
Bearing ring (inner ring) WS mass2,25 kg
Bearing ring (outer ring) GS mass2,25 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating430 kN
C0a - Static axial load rating1890 kN
Nlim - Grease lubrication limit speed450 tr/min
Nlim - Oil lubrication limit speed1800 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
FREQUÊNCIAS DE ROLAMENTO
BSF - Frequência de giro do elemento rolante (60 rpm)10,308 Hz
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR175 mm
Db max - Max OR shoulder diameter93 mm
ras max - Max shaft & housing fillet radius2,1 mm