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81212T2 - 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 - WS60 mm
D - Outside diameter of support washer OR - GS95 mm
d1 - External diameter of support washer IR - WS95 mm
D1 - Bore diameter bearing washer OR - GS62 mm
T - Thrust bearing height26 mm
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter60 mm
Dc - Roller cage outer diameter95 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81212T2
Bearing ring (inner ring) WSWS81212
Bearing ring (outer ring) GSGS81212
Ea - Rollers reference outer diameter88,4 mm
Eb - Rollers reference inner diameter64,9 mm
Peso0,66 kg
Cage assembly mass0,2 kg
Bearing ring (inner ring) WS mass0,23 kg
Bearing ring (outer ring) GS mass0,23 kg
Product classification image
Ca - Dynamic axial load rating126 kN
C0a - Static axial load rating365 kN
Cua - Limit axial load rating44,5 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
da min - Min shoulder diameter IR88 mm
Db max - Max OR shoulder diameter66 mm
ras max - Max shaft & housing fillet radius1 mm