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Item description/product images

DescriptionMaterial:Bearing block and carriage aluminium alloy.
Guide column and threaded spindle stainless steel.
Plain bearing for guide columns and spindle nut high-quality special plastic.
Toothed belts neoprene, profile 3M.
Version:Aluminium alloy anodised.
Stainless steel hardened and ground.
Threaded spindle with ball bearing.
Note for ordering:The unit is supplied with the position of the drive unit, cable outlet or control unit as shown in the drawing.Note:Positioning stages for motorised adjustment and positioning tasks. The plain bearings and spindle nuts are suitable for dry running, however lubrication with a grease for plastic plain bearings is recommended. The suitable programming software and interface cable for the stepper motor with positioning control are available as accessories (25000-15).
The stepper motor with a resolution of 200 increments per rotation allows a single direction calculated positioning accuracy of 0.005 mm. The absolute single direction positioning accuracy is 0.01 mm. The system can be operated with a switch-on time of 100%.

Can be combined with all other parts of the same size.
Technical data:Threaded spindle pitch: 2 mm
Axial backlash of threaded spindle: <0.04 mm
Radial play of guides: <0.02 mm
Max. input speed: 600 rpm
Max. travel speed: 20 mm/s
Max. duty cycle: 100 %
Application temperature: +10 °C to +50 °C
Special features:
DownloadHere is all the information as a PDF datasheet:

Are you looking for CAD data? These can be found directly in the product table.
 Datasheet 21083 Positioning stages long with lateral electric drive 222 kB
 Step motor: software and handbook 5,2 MB


Positioning stages long with lateral electric drive

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Overview of items (compressed)
Order No.

21083-08108Awithout motor 522.24 €
21083-081118Bwith stepper motor 604.52 €
21083-081218Cstepper motor with control 1,091.73 €
21083-121012Awithout motor 549.86 €
21083-1211112Bwith stepper motor 632.15 €
21083-1212112Cstepper motor with control 1,119.36 €
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Positioning unit
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