5pcs Brass Rigid Motor Shaft Coupling 2mm 2.3mm 3mm 3.17mm 4mm 5mm 6mm Coupler Motor Transmission Connector with Screws | 2mm-5mm

CouplingsProduct DescriptionMaterial: BrassType: rigid couplingDimensions: diameter at both ends: 9mm, middle diameter: 7mm, total length: 20mmSpecifications: 2mm 2.3mm 3mm 3.17mm 4mm 5mm 6mmParameter meaning: 2mm-3mm (indicates that one end is a 2mm hole and the other end is a 3mm hole. The 2mm and 3mm shafts can be connected together)Packaging: plastic bag/cartonProduct features:it has good corrosion resistance and high processing , which can ensure smooth and reliable transmission and is suitable for long-term use. It has a compact structure, takes up little space, and has a rigid connection structure with direct torque transmission, no elastic compensation, and high transmission accuracy.Easy and flexible installation. Both ends are equipped with M3 set screw holes, which can quickly lock the shaft. It is easy to disassemble and assemble without complicated tools.Various hole diameter conversion specifications from 2mm to 6mm can meet the shafting connection needs of different models, small equipment and DIY projects.Application scope:Model production: The motors of small models such as remote control cars, aircraft models, ship models, robots, etc. are connected to the transmission shaft to transmit power.DIY maker projects: 3D printers, small engraving machines, experimental devices, etc., as connectors between motors and screw rods/axles.==========High-concerned chemical : NoneFlexible or Rigid : RigidModel Number : 2mm 2.3mm 3mm 3.17mm 4mm 5mm 6mmMaterial : STEELStructure : discOrigin : Mainland ChinaCertification : NONE

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