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89308 - NTN


Rolamento de agulha, rolamento axial de rolos cilíndricos, série 893


Arquivo 3D

Folha de dados técnica

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d - Bore diameter of support washer IR - WS40 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 - GS42 mm
T - Thrust bearing height22 mm
Dw - Rolling element diameter7 mm
Dc1 - Roller cage bore diameter40 mm
Dc - Roller cage outer diameter78 mm
rs - Min fillet radius1 mm
Cage assembly referenceK89308
Bearing ring (inner ring) WSWS89308
Bearing ring (outer ring) GSGS89308
Ea - Rollers reference outer diameter74,4 mm
Eb - Rollers reference inner diameter46 mm
Peso0,52 kg
Cage assembly mass0,1 kg
Bearing ring (inner ring) WS mass0,21 kg
Bearing ring (outer ring) GS mass0,21 kg
Product classification image
Ca - Dynamic axial load rating85 kN
C0a - Static axial load rating277 kN
Cua - Limit axial load rating34 kN
Nlim - Grease lubrication limit speed1000 tr/min
Nlim - Oil lubrication limit speed4000 tr/min
Tmin - Temperatura mín de operação-20 °C
Tmax - Temperatura máx de operação120 °C
da min - Min shoulder diameter IR74 mm
Db max - Max OR shoulder diameter46 mm
ras max - Max shaft & housing fillet radius1 mm