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81226 - 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 - WS130 mm
D - Outside diameter of support washer OR - GS190 mm
d1 - External diameter of support washer IR - WS187 mm
D1 - Bore diameter bearing washer OR - GS133 mm
T - Thrust bearing height45 mm
Dw - Rolling element diameter19 mm
Dc1 - Roller cage bore diameter130 mm
Dc - Roller cage outer diameter190 mm
rs - Min fillet radius1,5 mm
Cage assembly referenceK81226
Bearing ring (inner ring) WSWS81226
Bearing ring (outer ring) GSGS81226
Ea - Rollers reference outer diameter179 mm
Eb - Rollers reference inner diameter140,1 mm
Peso4,2 kg
Cage assembly mass1,14 kg
Bearing ring (inner ring) WS mass1,53 kg
Bearing ring (outer ring) GS mass1,53 kg
Product classification image
Ca - Dynamic axial load rating360 kN
C0a - Static axial load rating1210 kN
Cua - Limit axial load rating128 kN
Nlim - Grease lubrication limit speed380 tr/min
Nlim - Oil lubrication limit speed1500 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR178 mm
Db max - Max OR shoulder diameter140 mm
ras max - Max shaft & housing fillet radius1,5 mm