Flexible Motor Coupling 8x8mm Aluminum Shaft Coupler (19x25mm)
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Prices updated: 14 Oct 2026
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About this product
Aluminum flexible shaft coupler with 8 mm bores at both ends, 25 mm long and 19 mm in diameter. It is used to connect motor shafts to screws, encoders and machine platforms, and is commonly used with servo motors, stepper motors and encoders. Its silver finish and light weight of 16 g make it suitable for compact motion builds.
Specifications
- Shaft bore
- 8 x 8 mm
- Length
- 25 mm
- Outer diameter
- 19 mm
- Material
- Aluminum
- Weight
- 16 g
- Color
- Silver
Frequently asked questions
Which motors can this coupler be used with?
The listing states it is often used to connect servo motors, stepper motors, encoders, screw drives and machine platforms.
Does it fit 8 mm shafts?
Yes, both ends have an 8 mm bore. Measure your motor and screw shaft diameters to confirm they are 8 mm before fitting.
