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