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Item description/product images

DescriptionMaterial:Housing aluminium.
Precision tube nickel plated steel.
Trapezoidal thread spindle steel.
Note:The double-tube linear actuator can be operated manually or electrically. Due to the short duty cycle, the units can be adjusted several times a day at low speed and with high stability. Width, length and height adjustment possible.Technical data:Duty cycle: S3, 30% (at 60 min.)

Temperature range:Temperature range 0° C to +60 °COn request:Other lengths.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 21250 Double tube linear actuator 153 kB
 Technical information for double-tube linear actuators 189 kB


Double tube linear actuator

Item selection/filter

Order No.Version 1Version 2SpindleB

21250-030X300with plain bearingRH threadTr 14x3130830H830711--M6M6542752215030050265040x30114,57042--2x2x20 474.58 €
21250-030X500with plain bearingRH threadTr 14x3130830H830711--M6M6542752235050050265040x30114,57042--2x2x20 514.40 €
21250-030X800with plain bearingRH threadTr 14x3130830H830711--M6M6542752265080050265040x30114,57042--2x2x20 574.11 €
21250-130X300with ball bearingRH threadTr 14x3130830H830711--M6M6542752215030050265040x30114,57042--2x2x20 488.72 €
21250-130X500with ball bearingRH threadTr 14x3130830H830711--M6M6542752235050050265040x30114,57042--2x2x20 528.53 €
21250-130X800with ball bearingRH threadTr 14x3130830H830711--M6M6542752265080050265040x30114,57042--2x2x20 588.25 €
21250-040X300with plain bearingRH threadTr 20x41801240H8409156,511M8M86331,5603120300603860461609062381324x4x32 528.61 €
21250-040X500with plain bearingRH threadTr 20x41801240H8409156,511M8M86331,5603320500603860461609062381324x4x32 573.82 €
21250-040X800with plain bearingRH threadTr 20x41801240H8409156,511M8M86331,5603620800603860461609062381324x4x32 641.60 €
21250-040X1000with plain bearingRH threadTr 20x41801240H8409156,511M8M86331,56038201000603860461609062381324x4x32 686.79 €
21250-140X300with ball bearingRH threadTr 20x41801240H8409156,511M8M86331,5603120300603860461609062381324x4x32 557.75 €
21250-140X500with ball bearingRH threadTr 20x41801240H8409156,511M8M86331,5603320500603860461609062381324x4x32 602.93 €
21250-140X800with ball bearingRH threadTr 20x41801240H8409156,511M8M86331,5603620800603860461609062381324x4x32 670.73 €
21250-140X1000with ball bearingRH threadTr 20x41801240H8409156,511M8M86331,56038201000603860461609062381324x4x32 715.93 €
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