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Part #9418/H4E

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  • Bore reduction inserts (or sleeves) allow the user to reduce the bore size of the LP35 Series encoders from 30mm down to a size that matches to their mating shaft.
  • The reduction insert provides both thermal and electrical isolation of the encoder from the shaft.
  • Electrical isolation is rated at 2.5 kV.
  • Proper installation is shown below and shaft runout should be limited according to this table.


Speed Max allowable runout mm, [in]
<1000 0.2mm [0.008 in]
<3000 0.1mm [0.004 in]
<6000 0.05mm [0.002 in]