4Pcs 3.17mm to 3.17mm Rigid Motor Shaft Coupling Coupler Sleeve Coupling Adapter for 3D Printers RC Motor Accessories

Description: Made from 45# Steel material to reduce inertia Rigid coupling,high torque with rigidity,low inertia and excellent sensitivity No rotation gap, elastic action can make up for symmetrical angular misalignment Maintenance-free, oil proof and corrosion resistance Suitable for model car, model boat, hardware, , mechanical drive situations etc Feature: 4 pcs screws design Thread Size: M4 Color: Silver Tone Material: Steel Total Length: 22mm /0.87 inch Outside Diameter : 14mm/ 0.55 inch Through Angle: 90 Degree Package include: 4 Pcs x Rigid Shaft Coupler 16 Pcs x M4 Screws 1 Pcs x Allen Wrench

• Connection Diameter: 3.17mm to 3.17mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch.
• The rigid coupling is 90 degree fixing design, and it is fixed by four machine screws.
• Wide Application: Ideal for motor and gearbox assemblies, this coupler provides a sturdy and stable connection to hold various components tightly together.
• NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
• Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.