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81208T2 - NTN

81208T2

Rolamento de agulha, rolamento axial de rolos cilíndricos, série 812

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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 - WS40 mm
D - Outside diameter of support washer OR - GS68 mm
d1 - External diameter of support washer IR - WS68 mm
D1 - Bore diameter bearing washer OR - GS42 mm
T - Thrust bearing height19 mm
Dw - Rolling element diameter9 mm
Dc1 - Roller cage bore diameter40 mm
Dc - Roller cage outer diameter68 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81208T2
Bearing ring (inner ring) WSWS81208
Bearing ring (outer ring) GSGS81208
Ea - Rollers reference outer diameter62,9 mm
Eb - Rollers reference inner diameter43,7 mm
Peso0,265 kg
Cage assembly mass0,085 kg
Bearing ring (inner ring) WS mass0,09 kg
Bearing ring (outer ring) GS mass0,09 kg
Product classification image
DESEMPENHO
Ca - Dynamic axial load rating74,5 kN
C0a - Static axial load rating190 kN
Cua - Limit axial load rating23,2 kN
Nlim - Grease lubrication limit speed1100 tr/min
Nlim - Oil lubrication limit speed4400 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
RECOMENDACOES DE BARREIRA
da min - Min shoulder diameter IR63 mm
Db max - Max OR shoulder diameter44 mm
ras max - Max shaft & housing fillet radius1 mm