What is this mount used for?

It holds a NEMA 17 stepper motor and lets you slide it to adjust belt tension or align pulleys. It is common in 3D printer and CNC builds.

Does it fit any NEMA 17 motor?

Yes, the hole pattern matches standard NEMA 17 motors. Check that the slot length gives enough travel for your setup.

It is made of metal, likely aluminum or steel, for rigidity. The exact alloy is not specified, but it is designed to handle motor loads.

Usually not. You will need M3 screws to attach the motor and appropriate bolts for your frame. Check the listing for details.

Yes, it is commonly used on 3D printers to adjust belt tension. It works with many Cartesian and CoreXY designs.

The slots typically provide around 5–10 mm of movement, enough to tension belts or align pulleys. The exact range depends on the slot length.

At Newegg, for $33.99, as of our latest check.

$33.99at NeweggChecked Nov 10

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