Aluminum Plum Shaped Flexible Shaft Coupling 5mm To 8mm Bore D20xL25 For Servo And Stepper Motors Ideal For 3D Printers CNC Machines DIY Encoders 2pcs Pack Built To Last With Oxidation Coated Aluminum 0.98 Inch Length And 0.79 Inch Outer Diameter

Aluminum Plum Shaft Coupler 5-8mm Bore, D20xL25, 2-Pack
✔️ 2pcs plum aluminum shaft couplers, bore 5-8 mm, size D20xL25

These plum-shaped aluminum shaft couplings connect motors to drive shafts in 3D printers, CNC machines, and DIY automation projects, absorbing misalignment and vibration for smoother operation. Dimensions: bore 5-8 mm (0.19-0.31 in), length 25 mm (0.98 in), outer diameter 20 mm (0.79 in).

✅ Bore range: 5-8 mm
✅ Length: 25 mm (0.98 in)
✅ Outer diameter: 20 mm (0.79 in)
✅ Plum-shaped aluminum alloy with oxidation coating for durability

💡 What is a pillow block bearing used for in general machinery?

They are handy in keeping rotating shafts aligned and supported in DIY, 3D printers, CNC setups, and automation projects.

- Helps shaft alignment and reduces wobble in drive systems - Supports axial loads and minimizes vibration in rotating assemblies - Easy to install or replace in projects using 5-8 mm bore couplings