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81113T2 - NTN

81113T2

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 - WS65 mm
D - Outside diameter of support washer OR - GS90 mm
d1 - External diameter of support washer IR - WS90 mm
D1 - Bore diameter bearing washer OR - GS67 mm
T - Thrust bearing height18 mm
Dw - Rolling element diameter7,5 mm
Dc1 - Roller cage bore diameter65 mm
Dc - Roller cage outer diameter90 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81113T2
Bearing ring (inner ring) WSWS81113
Bearing ring (outer ring) GSGS81113
Ea - Rollers reference outer diameter85,2 mm
Eb - Rollers reference inner diameter68,8 mm
Peso0,34 kg
Cage assembly mass0,09 kg
Bearing ring (inner ring) WS mass0,125 kg
Bearing ring (outer ring) GS mass0,125 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating73 kN
C0a - Static axial load rating236 kN
Cua - Limit axial load rating28,8 kN
Nlim - Grease lubrication limit speed780 tr/min
Nlim - Oil lubrication limit speed3100 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR85 mm
Db max - Max OR shoulder diameter70 mm
ras max - Max shaft & housing fillet radius1 mm