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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 151 kB
 21250 NLM Technical information for double tube linear actuators 189 kB


Double tube linear actuator

Item selection/filter

Order No.Version 1SpindleB

21250-030X300with plain bearingTr 14x3130830H830711--M6M6542752215030050265040x30114,57042--2x2x20 394.06 €
21250-030X500with plain bearingTr 14x3130830H830711--M6M6542752235050050265040x30114,57042--2x2x20 427.12 €
21250-030X800with plain bearingTr 14x3130830H830711--M6M6542752265080050265040x30114,57042--2x2x20 476.71 €
21250-130X300with ball bearingTr 14x3130830H830711--M6M6542752215030050265040x30114,57042--2x2x20 405.80 €
21250-130X500with ball bearingTr 14x3130830H830711--M6M6542752235050050265040x30114,57042--2x2x20 438.86 €
21250-130X800with ball bearingTr 14x3130830H830711--M6M6542752265080050265040x30114,57042--2x2x20 488.45 €
21250-040X300with plain bearingTr 20x41801240H8409156,511M8M86331,5603120300603860461609062381324x4x32 438.92 €
21250-040X500with plain bearingTr 20x41801240H8409156,511M8M86331,5603320500603860461609062381324x4x32 476.46 €
21250-040X800with plain bearingTr 20x41801240H8409156,511M8M86331,5603620800603860461609062381324x4x32 532.75 €
21250-040X1000with plain bearingTr 20x41801240H8409156,511M8M86331,56038201000603860461609062381324x4x32 570.27 €
21250-140X300with ball bearingTr 20x41801240H8409156,511M8M86331,5603120300603860461609062381324x4x32 463.12 €
21250-140X500with ball bearingTr 20x41801240H8409156,511M8M86331,5603320500603860461609062381324x4x32 500.64 €
21250-140X800with ball bearingTr 20x41801240H8409156,511M8M86331,5603620800603860461609062381324x4x32 556.93 €
21250-140X1000with ball bearingTr 20x41801240H8409156,511M8M86331,56038201000603860461609062381324x4x32 594.47 €
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