6 To 8 Millimeter Rigid Shaft Coupling 90 Degree Sleeve Adapter For 3D Printer Motors Pack Of 4 22 Mm Length 14 Mm Outer Diameter 6 To 8 Mm Input Four M4 Screws Included 45 Steel Forged High Torque Motor To Gearbox Coupler For Compact Printers

90 Degree Rigid Shaft Coupler 6-8mm for 3D Printer Motors - Pack of 4
✔️ 22mm total length; 14mm OD; 6-8mm input; four M4 screws included

Rigid 90-degree shaft coupler, forged from 45# steel for sturdy, high-torque connections. Ideal for motor-to-gearbox links in compact builds like 3D printers, robotics, and small CNCs.

✅ Material: 45# steel; rigid, low inertia
✅ Connection diameter: 6-8mm
✅ Total length: 22mm (0.87 in); Outside diameter: 14mm (0.55 in)
✅ Through angle: 90 degrees; fixed by four M4 screws
✅ Package: 4 x rigid shaft couplers, 16 x M4 screws, 1 x Allen wrench

💡 What is a handy use for a 90-degree rigid shaft coupler in small machines? - Solid right-angle drive between motor and gearbox.
- Great for tight spaces where straight shafts won't fit.
- Steel body provides high torque handling and long life.
- Includes hardware for quick, tool-free setup.