4 Pack Flexible Couplings 5mm to 8mm for NEMA 17 Shafts, Plug and Play Compatible with Ender 3 Series CR 10 Series and Other 3D Printers, Aluminum Housing, Durable, Easy Install, Wide 5 to 8mm Shaft Fit, Ideal for CNC and Stepper Projects
✔️ Plug-and-play for Ender 3/CR-10 printers with 5mm to 8mm shafts
These four aluminum flexible couplings connect 5mm to 8mm shafts on NEMA 17 motors, widely used in Ender 3, CR-10 printers, and other hobby CNC setups. Durable aluminum housing ensures long life and easy installation, making them a convenient upgrade for reliable motion transfer. OD 20 mm x L 25 mm, silver finish, pack of 4 pieces.
✅ Fits 5mm to 8mm shafts for NEMA 17 motors
✅ Aluminum housing for durability and simple install
✅ Size OD 20mm x L 25mm; Silver finish
✅ Pack of 4 pieces, plug-and-play with Ender 3 and CR-10 printers
💡 What is a flexible shaft coupling used for in 3D printers and CNC builds? This handy connector links motors to drive shafts while absorbing minor misalignment and reducing vibration. A good upgrade for hobby CNC and 3D printer rigs.
- connects motor to drive shaft to handle misalignment
- reduces wobble, improves accuracy and print quality
- quick, tool-light installation for hobby setups