Micro 5 mm 2-Phasen 4-Draht Planetengetriebe Schrittmotor Linearschraube Schiebermutter
2,83 €
The precision of this Minor planet gearbox is amazing. It can only be distinguished by using an magnifying mirror. The end of the driver's rod is fixed by a super miniature ball bearing, which is made in China unaffordable.
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