6 Inch - 20 Teeth- Five Spokes- 1/2 thick gear- overall thickness 1.25 inches
This listing is for a single gear. Other gears available under "magnetic gears" section.
These gears are fully function and turn incredibly easy with actual roller bearings. Ideal for STEM instruction and explaining mathematical ratios.
Combine several gears to create a chain. All the gears in the "magnetic gears" category will work together.
Actual Diameter is 6.39 Inches Constructed of 1/2 inch MDF Roller Bearing Neodymium Magnets (3) 5/8 diameter
Unpainted. Axle nut is removable for your finishing. It should be glued before final use.
Magnet warning. Strong magnets should be kept away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other. These magnets are very powerful which should be handled with great care.
