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SuperMagnetMan Neodymium Ring Magnet.  Used as medical magnets, motor magnets, sensor magnets, consumer electronics magnets.  These ring magnets are strong rare earth neodymium magnets also used as automotive magnets.

5.500" (139.70mm) OD x 4.750" (120.65mm) ID x 0.500" (12.70mm) thick, N40 Rare Earth Neodymium Ring Magnet, magnetized through thickness. Nickel Plated.

Need a different magnet size for your application?  SuperMagnetMan also manufactures custom rare earth neodymium ring magnets to meet your size requirements.  These strong neodymium ring magnets can be manufactured with the direction of magnetization through the thickness or across the diameter.  Or, SuperMagnetMan can even make multiple pole magnets based upon your neodymium ring magnet requirements.  

Neodymium ring magnets are great for use in many applications, which include use as medical magnets, sensor magnets, motor magnets, consumer electronics magnets, and speaker magnets.  

Need assistance from SuperMagnetMan and its technical magnet staff with your neodymium ring magnet requirement?  Contact us, or use our online custom magnet quote form to start the discussion.

For a list of neodymium magnet materials and their characteristics, visit our Magnet Tables section.  Use care and caution when handling neodymium magnets, as outlined in our Magnet Safety section.   


Regular price $525.00
Inside Diameter4.750" (120.65mm)
Max Working Temp80°C
Outside Diameter5.500" (139.70mm)
Thickness0.500" (12.70mm)
Direction of Magnetism Through thickness

In Stock: 8

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