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81210T2 - NTN


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


Arquivo 3D

Folha de dados técnica

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d - Bore diameter of support washer IR - WS50 mm
D - Outside diameter of support washer OR - GS78 mm
d1 - External diameter of support washer IR - WS78 mm
D1 - Bore diameter bearing washer OR - GS52 mm
T - Thrust bearing height22 mm
Dw - Rolling element diameter9 mm
Dc1 - Roller cage bore diameter50 mm
Dc - Roller cage outer diameter78 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81210T2
Bearing ring (inner ring) WSWS81210
Bearing ring (outer ring) GSGS81210
Ea - Rollers reference outer diameter73,1 mm
Eb - Rollers reference inner diameter53,7 mm
Peso0,385 kg
Cage assembly mass0,105 kg
Bearing ring (inner ring) WS mass0,14 kg
Bearing ring (outer ring) GS mass0,14 kg
Product classification image
Ca - Dynamic axial load rating85 kN
C0a - Static axial load rating238 kN
Cua - Limit axial load rating29 kN
Nlim - Grease lubrication limit speed950 tr/min
Nlim - Oil lubrication limit speed3800 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR73 mm
Db max - Max OR shoulder diameter54 mm
ras max - Max shaft & housing fillet radius1 mm