GN 491.1 Installation kits for position indicators used on linear actuators GN 491 / GN 492


Product description


The installation kits GN 491.1 are required for the attachment of a position indicator to double tube linear actuators. They consist of an adapter shaft and, depending on the position indicator, a torque support including fixing screws.

Mechanical position indicators GN 953 / GN 954 / GN 955 must be ordered so that the counter is aligned with the rising of the trapezoidal thread spindle.

For the position indicators GN 9053 / GN 9054 the respective rising is set at the position indicator for every programming.


Adaptor shaft

Torque support
black anodized

RoHS compliant


Position indicators and handwheels have to be ordered separately.

Technical drawing

Hide technical drawing
GN 491.1 Installation kits for position indicators sketch

Article options / Table

Identification No.

1for mechanical position indicators GN 953 / GN 954 / GN 955
2for electrical position indicators GN 9053 / GN 9054
Show / Hide columns
Ø Linear
d2 f7bd3l1
Id. no. 1

Id, no. 2
186271030-1638,51020GN 955
308401435441554,51530GN 954 / GN 9054
4012502039511672,519,539GN 953 / GN 9053
5012602039511772,52346GN 953 / GN 9053
6014702039511872,527,555GN 953 / GN 9053

Build & Price

Diameter Linear actuator d1
Thread diameter linear actuator d2
Identification No.

Selected Part (How to order)

Weight: 0,090 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone+49 7723 6507 - 0
RoHS compliant: Yes
This article conforms to RoHS, which means it complies with EU Directive 2011/65/EU for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Please note our quantity discounts.
With a total value (net) per order:
from 150 Euro -> 10 % discount
from 250 Euro -> 20 % discount
from 350 Euro -> 30 % discount
All prices in accordance with our price list No. 51, valid from 1 February 2018, plus VAT only valid for Germany.

CAD data


For getting CAD data please enter you Email adress. But we would be pleased, if you are fully registered.

Please enter the code you can find in the picture.

Save as favourite

Please enter the code you can find in the picture.

Do you find your product ?

Our Service-Team is available from Monday to Friday from 7:00 until 17:30: +49 7723 6507 - 100

To the customised elements | To the contact persons

This could also be interesting...


Our service team is available from Monday to Friday between 7am and 5:30pm:

+49 7723 6507 - 0

Or use the practical callback service:

Privacy Policy

Ganter Catalogue

The new catalogue 16.0 with countless standard parts and elements and many exciting ideas for constructive problem solutions.


Ask for it free of charge

Ganter sales partners

You are looking for a Ganter partner near you? Please select the country.