5PCS 3D Printer Stepper Motor Couplers - Aluminum Alloy Shaft Rigid Coupling 5x8mm Flexible Connector for 3D Printers | Perfect for DIY 3D Printing Projects & Motor Repairs

Features: Fixed coupler is used to connect a stepper servo AC DC motor to a ball screw or lead screw. Widely used in hardware, mold and mechanical transmission. Used to build CNC routers, CNC plasmas, CNC milling machines, CNC lasers and many automated machines. Connect two shafts of different diameters, or connect the motor shaft. The outer diameter is 14mm and the internal connection diameter is 5mm x 8mm. Made of aluminum alloy material, it is sturdy and durable. Specifications: Material: Aluminum Alloy Color: Blue Outer diameter: approx. 14mm / 0.55inch; Internal: approx. 5 * 8mm / 0.2 * 0.31inch Total length: approx. 25mm / 0.98inch Top thread size: M4 Through angle: 180 degrees Package list: 5 * Aluminium Alloy Coupling

A fixed coupler is used to connect an AC-DC stepper to a ball screw or lead screw.

Widely used in hardware, mold and mechanical transmission. For the construction of CNC routers, CNC plasmas, CNC milling machines, CNC lasers and many automated machines.

Connect two shafts with different diameters or connect the motor shaft.

The outer diameter is 14 mm and the inner diameter of the connection is 5 mm x 8 mm.

Made of aluminum alloy material, it is sturdy and durable.