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81206T2 - 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 - WS30 mm
D - Outside diameter of support washer OR - GS52 mm
d1 - External diameter of support washer IR - WS52 mm
D1 - Bore diameter bearing washer OR - GS32 mm
T - Thrust bearing height16 mm
Dw - Rolling element diameter7,5 mm
Dc1 - Roller cage bore diameter30 mm
Dc - Roller cage outer diameter52 mm
rs - Min fillet radius0,6 mm
Cage assembly referenceK81206T2
Bearing ring (inner ring) WSWS81206
Bearing ring (outer ring) GSGS81206
Ea - Rollers reference outer diameter49 mm
Eb - Rollers reference inner diameter32,8 mm
Peso0,14 kg
Cage assembly mass0,05 kg
Bearing ring (inner ring) WS mass0,045 kg
Bearing ring (outer ring) GS mass0,045 kg
Product classification image
Ca - Dynamic axial load rating53 kN
C0a - Static axial load rating129 kN
Cua - Limit axial load rating15,7 kN
Nlim - Grease lubrication limit speed1500 tr/min
Nlim - Oil lubrication limit speed6000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR48 mm
Db max - Max OR shoulder diameter33 mm
ras max - Max shaft & housing fillet radius0,6 mm