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These motion parts are designed to make things move. Motors provide the rotational power; gears, sprockets, and wheels transmit and transform that power; and bearings help reduce friction. A useful motion system consists of many of these parts working together. The diagrams below depict a few basic motion assemblies. Explore the subcategories for more information or visit the Resources page for detailed building guides.

plastic-bearings.png Simple Geared Arm Short Bearing with Motion Bracket
End Cap Bearing with Motion Bracket Simple Geared Arm Short Bearings and Motion Brackets