RLK 250 L series
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Catalog excerpts

Cone Clamping Elements RLK 250 L centres the hub to the shaft quick assembly Features • Centresthehubtotheshaft • Radialflatheightisparticularlysuitablefor smallhubouterdiameters • Quickassemblybycentralgroovenut • Transmissibletorqueof74Nmupto 1500Nm • Forshaftdiametersbetween 15mmand70mm Application example Backlashfreeconnectionofahollowshaftwith aConeClampingElementRLK250L.TheCone ClampingElementcentresthehollowshafton theshaft.Duetotheflatradialheightofthe ConeClampingElement,thehollowshaftcan bedesignedthinwalled. Transmissible torques and axial forces Thetransmissibletorquesoraxialforceslistedon thefollowingpagearesubjecttothefollowing tolerances,surfacecharacteristicsandmaterialrequirements.Pleasecontactusinthecaseofdeviations. Tolerances • h8forshaftdiameterd • H8forhubboreD Simultaneous transmission of torque and axial force Surfaces Average surface roughness at the contact surfacesbetweentheshaftandthehubbore: Rz =10…25µm. Materials Thefollowingapplytotheshaftandthehub: • E-module≥170kN/mm2 The transmissible torques M which are shown inthetablesapplyforaxialforcesF=0kNand conversely,theindicatedaxialforcesFapplyto torquesM=0Nm.Iftorqueandaxialforceareto betransmittedsimultaneously,thetransmissible torque and the transmissible axial force are reduced.Pleaserefertothetechnicalpointson pages72and73.

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