Nanotec offers hybrid linear actuators with flange size 20 mm in three versions: with linear guide (captive), with rotating threaded nut (non-captive) and with rotating lead screw (external linear actuators).
Force 33.7 – 46 N
Speed 40 – 60 mm/s
Resolution 5 – 10 µm/step
Matching motor controllers/drives and encoders are available from Nanotec as well.