Aopin 2mm to 4mm Rotatable Universal Joint Coupling Shaft Stepper Motor, Length 23mm / 0.91", Coupler Connector with Screw for 3D Printer, RC Robot, Car Boat Shaft, DIY Encoder, CNC Machine 2 Pcs

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About Aopin 2mm To 4mm Rotatable Universal Joint Coupling

NOTE Couplings can be divided into two categories: rigid couplings and flexible couplings. Please select the corresponding coupling according to your needs. We provide various kinds of Flexible coupling for choosing.Please check the correct size before purchase. Reminder: The product contains small parts, please keep away from children and pets. Detail: 1. The ability to compensate for the misalignment of the two axes is strong. Compared with other coupling, the angular displacement can be larger-times, the reaction force is small during the radial displacement, the flexibility is large use our shaft flexible beam couplings. 2. It is suitable for working in high temperature (-80+300) and harsh environment, and can move safely under shock and vibration conditions. 3. High transmission efficiency, up to 99.86%. Especially suitable for medium, high speed and high power transmission. 4. Simple structure, light weight, convenient assembly and disassembly, and no need for lubrication. 5. It can accurately transmit the speed without slip, and can be used for the transmission of precision machinery.