10pcs Flexible Couplings 5mm to 8mm, NEMA 17 Shaft Stepper Motor Coupler Aluminum Alloy Joint Connector, for RepRap 3D Printer or CNC Machine, with 1 Allen Key

General Description

Product never used, repackaged in our warehouses, in perfect working order, warranty available.This product includes 10 flexible couplers from 5 mm to 8 mm, along with an Allen key.>

Technical Specifications

• Length: 25 mm
• Outer Diameter: 19 mm
• Inner Hole: 5 mm
• Material: High-grade aluminum alloy

Compatibility and Accessories

• Compatible with NEMA 17 stepper motors
• Ideal for RepRap 3D printers and small CNC machines
• Can be used with servo motors, stepper motors, encoders, drive screws, machine platforms, etc.

Application

Flexible couplers eliminate stress between the motor and drive parts, reducing imbalance and misalignment, while providing a secure grip extremely tight without damaging the tree.