... L1 turn 0.25 mm travel375 mm/minTolerance & BacklashTrapezoidal-type screw axial backlash 0.15 mm, radial backlash 0.2 ... by an external guide rail.Self-locking FunctionRNF Series Trapezoidal type screw is of self-locking. The self-locking function ... wheel,electric motor,travel nut,protetive tube,rubber bellows,limited switches,couplings,linking shaft,trunnion base etc.Application Industries:Precision ...