Robotic prototyping & wheels

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Various
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Documentation

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Coupler/Hub for 4mm shaft - M3 screw

Reference: POL-AXEHUB-4mm-2

2 x shaft coupler - 4mm shaft - M3 screws

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Coupler/Hub for 4mm shaft - M3 screw

2 x shaft coupler - 4mm shaft - M3 screws

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Description

Connection hub for 4mm shaft motor

The shaft hub are universal coupler made with aluminium. With them, you can place whelel on 4mm shaft or mount other items on a shaft.

Each couple does have 4 holes with M3 thread.

Specifications

Size: 19mm
Height: 5mm
Weight: 3.2gr (each)
Shaft diameter: 4mm
Screw size: M3

Content

2 x aluminium coupler (also named shaft hub)
2 x M3 screw
1 x #4-40 screw (to fix the coupler on M4 shaft)
1 x #4-40 Allen

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