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81124T2 - 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 - WS120 mm
D - Outside diameter of support washer OR - GS155 mm
d1 - External diameter of support washer IR - WS155 mm
D1 - Bore diameter bearing washer OR - GS122 mm
T - Thrust bearing height25 mm
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter120 mm
Dc - Roller cage outer diameter155 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81124T2
Bearing ring (inner ring) WSWS81124
Bearing ring (outer ring) GSGS81124
Ea - Rollers reference outer diameter148,8 mm
Eb - Rollers reference inner diameter125 mm
Peso1,17 kg
Cage assembly mass0,34 kg
Bearing ring (inner ring) WS mass0,415 kg
Bearing ring (outer ring) GS mass0,415 kg
Product classification image
Ca - Dynamic axial load rating172 kN
C0a - Static axial load rating655 kN
Cua - Limit axial load rating72,5 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
da min - Min shoulder diameter IR148 mm
Db max - Max OR shoulder diameter126 mm
ras max - Max shaft & housing fillet radius1 mm