[5 x 5 mm   &  0 | 2 x 0 | 2 Zoll black]

Feature:
1. Fixed Connection The coupling can connect two shafts of different diameters or one motor shaft for a firm and stable connection.
2. Efficient Working: fix the bearing and sprocket firmly on the shaft and reduce the load when the shafts are not well aligned.
3. EXTENSIVE USE Allows wide application on blowers, 3D printers, DIY robots, CNC machine tools, stepper motors and more.
4. PERFECT FIT Fits NEMA 17 stepper motor perfectly, the coupling plug has a diameter of 14mm and length of 25mm.
5. Including 10 pieces: made of high quality aluminum alloy material, all 10 pieces allow for very convenient replacement and installation.

Specification:
Item Type: Shaft Coupling
Product size: approx. 25 x 14 mm / 0.98 x 0.55 inches (L x D).
Application: Applicable to 3D printers, engine couplings, ship models, aircraft models, car models, engraving machines, etc.
Product adaptation motor: 42 stepper motor.
Shaft lock mode: screw fixed type.

Use:
Direct installation and use.

Package list:
10 x shaft coupling.

Note:
1. The rigid construction basically does not allow eccentricity and must be fully adjusted during use.
2. The design of the one-piece fixed screw clamp is convenient to attach items on the shaft and control the holding capacity of the coupling.