Flexible Shaft Coupling 5 mm to 8 mm 19 x 25 Stepper Motor Coupler Aluminium Alloy CNC Joint Connector Motor Shaft Coupling 3/4/5/6/6.35/7/8/10 mm (5 mm x 8 mm) Pack of 2

• Type selection: 3 mm x 3 mm x 25 mm; 3 mm x 4 mm x 25 mm; 3 mm x 5 mm x 25 mm; 3 mm x 8 mm x 25 mm; 4 mm x 4 mm x 25 mm; 4 mm x 6 mm x 25 mm; 4 mm x 8 mm x 25 mm; 5 mm x 5 mm x 25 mm; 6 mm x 25 mm; 5 mm x 8 mm x 25 mm; 5 mm x 10 mm x 25 mm; 6 mm x 25 mm; 6 mm x 25 mm; 6 mm x 25 mm. mm x 7 mm x 25 mm, 6 mm x 8 mm x 25 mm, 6 mm x 10 mm x 25 mm, 8 mm x 8 mm x 25 mm, 8 mm x 10 mm x 25 mm, 10 mm x 10 mm x 25 mm, 6.35 mm x 6.35 mm x 25 mm, 6.35 mm x 8 mm x 25 mm.
• Features: Easy Structure Application: 3D printers, DIY robots, CNC machines, servo motors, stepper motors, encoders, screw drives, machine platforms etc, easy installation, buffering, shock absorption, wear resistance, convenient disassembly and assembly.
• Application: 3D Printers, DIY Robots, CNC Machines, Servo Motors, Stepper Motors, Encoders, Screw Drives, Machine Platforms etc.
• High torque, low inertia: 360° rotation with high torque, low inertia, high response operation
• High flexibility, vibration absorption: excellent elastic effect, can absorb vibration, eccentricity and deviation. Box contents: 2 coupling and 1 hexagon key.

Delivery: 2 x coupling. 1 x hex key. Technical data Colour: silver Material: aluminium alloy. Nominal torque: 5 (Nm). Shaft diameter: inner diameter x inner diameter. Permissible speed: 16666 (rpm) Weight: 16 (g) Maximum torque: 5 (N · M). Length: 25 mm Outer diameter: 19 mm The screw on the coupling: m3. Selection: 3 mm x 3 mm. 3 mm x 4 mm. 3 mm x 5 mm. 3 mm x 8 mm. 4 mm x 4 mm. 4 mm x 6 mm. 4 mm x 8 mm. 5 mm x 5 mm. 5 mm x 6 mm. 5 mm x 8 mm. 5 mm x 10 mm. 6 mm x 6 mm. 6 mm x 7 mm. 6 mm x 8 mm. 6 mm x 10 mm. 8 mm x 8 mm. 8 mm x 10 mm. 10 mm x 10 mm. 6.35 mm x 6.35 mm. 6.35 mm x 8 mm. If you have any technical question, please tell us.