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81103T2 - NTN

81103T2

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

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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 - WS17 mm
D - Outside diameter of support washer OR - GS30 mm
d1 - External diameter of support washer IR - WS30 mm
D1 - Bore diameter bearing washer OR - GS18 mm
T - Thrust bearing height9 mm
Dw - Rolling element diameter3,5 mm
Dc1 - Roller cage bore diameter17 mm
Dc - Roller cage outer diameter30 mm
rs - Min fillet radius0,3 mm
Cage assembly referenceK81103T2
Bearing ring (inner ring) WSWS81103
Bearing ring (outer ring) GSGS81103
Ea - Rollers reference outer diameter27 mm
Eb - Rollers reference inner diameter19,2 mm
Peso0,03 kg
Cage assembly mass0,008 kg
Bearing ring (inner ring) WS mass0,011 kg
Bearing ring (outer ring) GS mass0,011 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating12,7 kN
C0a - Static axial load rating29 kN
Cua - Limit axial load rating3,55 kN
Nlim - Grease lubrication limit speed2500 tr/min
Nlim - Oil lubrication limit speed10000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR27 mm
Db max - Max OR shoulder diameter20 mm
ras max - Max shaft & housing fillet radius0,3 mm