Standard Machine Elements > Guides, Spindles, Ball Rollers, Slide Units, Guide Rails & Linear Actuators > Linear Actuators / Linear Actuator Connectors
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GN491 Double Tube Linear Actuator, Single Slider
Type R1 - Right hand thread, single shaft end
Type R2* - Right hand thread, double shaft end
Type L1 - Left hand thread, single shaft end
Type L2* - Left hand thread, double shaft end
Identification No 1 - short shaft end
Identification No 2* - long shaft end (for position indicator)
Identification No 3* - short shaft end and long shaft end (for position indicator)
* Available on Request
GN491 Double Tube Linear Actuator, Single Slider, with Right or Left Hand Thread
In addition to the standard travel lengths specified in the attached pdf table, any length inside the maximum length is available.
In order to measure the movement and positioning of the sliders, digital position indicators can be added.
Guide tubes DIN 2391 - Steel, chrome plated SCR
End pieces/Slider - Aluminium, plastic coated black, RAL 9005, textured finish.
Fixing surface/mounting surface - machined, blank
Spindle with trapezoidal thread - Steel, blank with ball-bearing Positioning accuracy 0,2 mm / 300 mm travel
Follower nut - Gun metal
Cylinder head screws DIN 912 - Steel, zinc plated
Hexagon nuts DIN 985 - Steel, zinc plated