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81216 - 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 - WS80 mm
D - Outside diameter of support washer OR - GS115 mm
d1 - External diameter of support washer IR - WS115 mm
D1 - Bore diameter bearing washer OR - GS85 mm
T - Thrust bearing height28 mm
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter80 mm
Dc - Roller cage outer diameter115 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81216
Bearing ring (inner ring) WSWS81216
Bearing ring (outer ring) GSGS81216
Ea - Rollers reference outer diameter108,4 mm
Eb - Rollers reference inner diameter84,8 mm
Peso0,95 kg
Cage assembly mass0,25 kg
Bearing ring (inner ring) WS mass0,35 kg
Bearing ring (outer ring) GS mass0,35 kg
Classe de precisãoP0
Product classification image
Ca - Dynamic axial load rating143 kN
C0a - Static axial load rating460 kN
Cua - Limit axial load rating56 kN
Nlim - Grease lubrication limit speed630 tr/min
Nlim - Oil lubrication limit speed2500 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR106 mm
Db max - Max OR shoulder diameter86 mm
ras max - Max shaft & housing fillet radius1 mm