
Plum Flexible Coupling 30x25mm, Bore 6.35x10mm
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Prices updated: 13 Oct 2026
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About this product
A compact Plum flexible shaft coupling, 30 mm long with a 25 mm outer diameter and bores of 6.35 mm and 10 mm. It connects a motor shaft to a screw or another shaft of a different diameter in small CNC machines, 3D printers and DIY motion projects. The flexible body absorbs small alignment errors.
Specifications
- Length
- 30 mm
- Outer diameter
- 25 mm
- Bore diameters
- 6.35 mm and 10 mm
- Type
- Flexible shaft coupling
Frequently asked questions
Where is this coupling used?
It is used between two shafts in small CNC machines, 3D printers and motion projects, where the shafts have different diameters.
Which shaft sizes does it accept?
The two bores are 6.35 mm (1/4 inch) and 10 mm. Match one shaft to each bore before buying or fitting.





