These hub spacers with a ½ - inch bore let you space your sprocket, gear, wheel, or other attachments from the mating hub. They use the 0.77 - inch hole pattern common in Actobotics. This 3/8 - inch thick spacer is a great addition to your Actobotics toolkit. Actobotics is a robotics building system featuring extruded aluminum channels, gears, precision shafts, and ball bearings. With two standardized hole patterns, almost all Actobotics components can be easily connected. This wide - ranging component set makes building complex electromechanical prototypes or finished projects a breeze. Documents available include the SketchUp Part and the Product Page (545380).

Using this hub spacer is easy. First, identify the sprocket, gear, wheel, or other attachment you want to space from the mating hub. Then, simply place the 3/8 - inch thick spacer between them. Make sure the 0.77 - inch hole pattern aligns properly. When handling the spacer, be careful not to drop it as it could get damaged. For maintenance, keep it clean. You can use a dry cloth to wipe off any dust or debris. Store it in a dry place to prevent rust or corrosion. This way, your hub spacer will last a long time and keep working well for your Actobotics projects.