Non-captive Lead Screw Assembly – NEMA 11

Non-Captive Lead Screw Assembly

The non-captive linear actuators from PBC Linear feature the only standard anti-backlash nut and lead screw assembly available off the shelf in a non-captive configuration.  

  • Screws in inch and metric sizes 
  • Four frame sizes: NEMA 11/14/17/23 
  • Variety of diameter and lead combinations 
  • Constant Force Technology anti-backlash nut provides greater than 2x backlash compensation 
  • Consistent preload for the life of the nut 
  • Self-lubricating polymer nut requires no added lubrication 
  • PTFE coated or uncoated screws available

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Non-Captive Lead Screw Assembly

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