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81120T2 - NTN


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


Arquivo 3D

Folha de dados técnica

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d - Bore diameter of support washer IR - WS100 mm
D - Outside diameter of support washer OR - GS135 mm
d1 - External diameter of support washer IR - WS135 mm
D1 - Bore diameter bearing washer OR - GS102 mm
T - Thrust bearing height25 mm
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter100 mm
Dc - Roller cage outer diameter135 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81120T2
Bearing ring (inner ring) WSWS81120
Bearing ring (outer ring) GSGS81120
Ea - Rollers reference outer diameter128,7 mm
Eb - Rollers reference inner diameter105,1 mm
Peso1 kg
Cage assembly mass0,3 kg
Bearing ring (inner ring) WS mass0,35 kg
Bearing ring (outer ring) GS mass0,35 kg
Product classification image
Ca - Dynamic axial load rating158 kN
C0a - Static axial load rating555 kN
Cua - Limit axial load rating65 kN
Nlim - Grease lubrication limit speed500 tr/min
Nlim - Oil lubrication limit speed2000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR128 mm
Db max - Max OR shoulder diameter106 mm
ras max - Max shaft & housing fillet radius1 mm