Double tube linear actuators, single slider

Double tube linear actuators, single slider
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In addition to the standard travel lengths specified in the above table for the double tube linear actuator GN 491 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.

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GN 491 / Double Tube Linear Actuators with Right or Left Hand Thread, Single Slider

Information


In addition to the standard travel lengths specified in the above table for the double tube linear actuator GN 491 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.

see also...
• Mounting facilities of the end pieces
• Technical information / Load data
• Double tube linear actuators GN 492 (with double slider)
• Handwheels for linear actuators
• Position indicators GN 953 / GN 954
• Position indicators GN 9053 / GN 9054

How to Order

How to order
1h1
2l1
3m1
4Type

Specification

SCR • Guide tube DIN 2391
 Steel, chrome-plated
• End pieces / Slider
 Aluminum
  - 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 / Hexagon nuts DIN 985
 Steel, zinc plated
• RoHS compliant















 

Accessory

• Installation kits GN 491.1 (for position indicators)

Dimensions


            
d1l1Shaft threadbd2d3**d4***d5d6
 Travel
(Adjustable stroke of the slider)
Standard length
max. travel       for screw DIN 912
18100150200250420TR10x3286-M 55.3--
301001502003001500TR14x4508M 6M 66.59M 5
401001502003002650TR20x46012M 8M 88.513.5M 6
501001502003002760TR20x47212M 10M 88.513.5M 8
60300400500-2740TR25x58014M 10M 1010.513.5M 8
 
d1d7h1h2h3h4h5l2l3l4m1m2m3m4
  for screw DIN 912     Total length      
18--2829114.50.753xb+l181162xb+l168-20
3010.5M 652542270.853xb+l1130162xb+l11149230
4013.5M 86063331.51.053xb+l1180172xb+l116013239
5013.5M 872764381.23xb+l1206182xb+l118415046
6016.5M 1086882441.353xb+l1240192xb+l121618555
 
d1
 
m5
 
m6
 
m7
 
m8
 
m9
 
s
Hexagon
Key
DIN 6885
Installation kit
 
Position indicator
 
Handwheel
 
18-2018-4.58A2x2x12GN 491.1GN 955-GN 923.18
303530429.51210A2x2x12GN 491.1GN 954GN 9054GN 923.30
4038396212.51213A4x4x12GN 491.1GN 953GN 9053GN 923.40 / GN 924.40
50504662131513A4x4x12GN 491.1GN 953GN 9053GN 924.50
606055741416.517A5x5x16GN 491.1GN 953GN 9053GN 924.60

*** usable depth of thread min. 1.5 x d4   ** usable depth of thread from both sides min. 2 x d3   * normally not available from stock

Mounting Facilities of the End Pieces

Horizontal
with screws for thread d4 or bore d5
Vertical
From outside, with screws for thread d3
From inside, with screws for bore d6
From inside, with screws for bore d5 / d7





Mounting Facilities at the Slider

Mounting with screws for thread d4 or bore d5

Assembly of Position Indicator and Handwheel

Usage of installation kit, position indicator and handwheel
Référence pièce
491-18-100-R1-SCR
491-18-150-R1-SCR
491-18-200-R1-SCR
491-18-250-R1-SCR
491-30-100-R1-SCR
491-30-150-R1-SCR
491-30-200-R1-SCR
491-30-300-R1-SCR
491-40-100-R1-SCR
491-40-150-R1-SCR
491-40-200-R1-SCR
491-40-300-R1-SCR
491-50-100-R1-SCR
491-50-150-R1-SCR
491-50-200-R1-SCR
491-50-300-R1-SCR
491-60-300-R1-SCR
491-60-400-R1-SCR
491-60-500-R1-SCR
Référence pièce
Prix unitaire standard
Quantité minimale de commandeRemise sur volume
Jour
d'expédition standard
?
Length l1 Diameter d1

641.08 €

1 Disponible 5 jours 10018

661.84 €

1 Disponible 5 jours 15018

682.64 €

1 Disponible 5 jours 20018

701.38 €

1 Disponible 5 jours 25018

750.56 €

1 Disponible 5 jours 10030

772.26 €

1 Disponible 5 jours 15030

793.84 €

1 Disponible 5 jours 20030

833.14 €

1 Disponible 5 jours 30030

869.64 €

1 Disponible 5 jours 10040

895.68 €

1 Disponible 5 jours 15040

921.74 €

1 Disponible 5 jours 20040

973.70 €

1 Disponible 5 jours 30040

1,031.60 €

1 Disponible 5 jours 10050

1,059.70 €

1 Disponible 5 jours 15050

1,087.66 €

1 Disponible 5 jours 20050

1,143.80 €

1 Disponible 5 jours 30050

1,653.66 €

1 Disponible 5 jours 30060

1,727.46 €

1 Disponible 5 jours 40060

1,801.14 €

1 Disponible 5 jours 50060

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Informations de base

Type R1, Right hand thread, shaft journal at one end Material SCR, Steel, chrome-plated

Assistance technique