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40mm Diameter Ring Magnets

Large, 40mm diameter neodymium, samarium cobalt and ferrite ring magnets used industrial applications.
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  • 74mm O.D x 40mm I.D x 15mm thick Y30BH Ferrite Ring Magnet - 7kg Pull High Temperature
  • 40mm O.D x 25mm I.D x 5mm thick Neodymium Magnet - 20kg Pull Super Strong
  • 40mm O.D x 25mm I.D x 5mm thick Samarium Cobalt Ring Magnet - 11.4kg Pull

These large ring magnets all measure 40mm either in their outer diameter or inner diameter and are made from a range of magnetic materials. Below you will see ring magnets made from super-strength neodymium, high maximum temperature samarium cobalt and great value ferrite. Ring magnets are often used in motors, generators, audio equipment, conveyor systems and magnetic separation applications.