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Rolamentos axiais completos

81108T2 - NTN

81108T2

Rolamento de agulha, rolamento axial de rolos cilíndricos, série 811

Documentation

Product information

CARACTERÍSTICAS TÉCNICAS
MarcaNTN
d - Bore diameter of support washer IR - WS40 mm
D - Outside diameter of support washer OR - GS60 mm
d1 - External diameter of support washer IR - WS60 mm
D1 - Bore diameter bearing washer OR - GS42 mm
T - Thrust bearing height13 mm
Dw - Rolling element diameter6 mm
Dc1 - Roller cage bore diameter40 mm
Dc - Roller cage outer diameter60 mm
rs - Min fillet radius0,6 mm
Cage assembly referenceK81108T2
Bearing ring (inner ring) WSWS81108
Bearing ring (outer ring) GSGS81108
Ea - Rollers reference outer diameter56,4 mm
Eb - Rollers reference inner diameter43,2 mm
Peso0,135 kg
Cage assembly mass0,035 kg
Bearing ring (inner ring) WS mass0,044 kg
Bearing ring (outer ring) GS mass0,044 kg
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DESEMPENHO
Ca - Dynamic axial load rating43 kN
C0a - Static axial load rating121 kN
Cua - Limit axial load rating14,8 kN
N lim - Grease lubrication limit speed1200 tr/min
N lim - Oil lubrication limit speed4800 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR56 mm
Db max - Max OR shoulder diameter44 mm
ras max - Max shaft & housing fillet radius0,6 mm