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GN491 Double Tube Linear Actuator, Single Slider

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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

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Product Description

GN491 Double Tube Linear Actuator, Single Slider, with Right or Left Hand Thread

In addition to the standard travel lengths specified in the table, any length inside the maximum length is available.

In order to measure the movement and positioning of the sliders, GN 491, 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


Installation kits GN491.1 for mounting position indicators, for example, GN953 & GN954.

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GN491 Double Tube Linear Actuator Single Slider length maximum

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